diff --git a/Instrument/CDPP-AMDA/ARTEMIS/P1/Models.xml b/Instrument/CDPP-AMDA/ARTEMIS/P1/Models.xml
index 50da42a..c98e5de 100644
--- a/Instrument/CDPP-AMDA/ARTEMIS/P1/Models.xml
+++ b/Instrument/CDPP-AMDA/ARTEMIS/P1/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>ThemisB different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/ARTEMIS/ArtemisP1</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/ARTEMIS/P2/Models.xml b/Instrument/CDPP-AMDA/ARTEMIS/P2/Models.xml
index 8514163..7d41659 100644
--- a/Instrument/CDPP-AMDA/ARTEMIS/P2/Models.xml
+++ b/Instrument/CDPP-AMDA/ARTEMIS/P2/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Artemis-P2 different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/ARTEMIS/ArtemisP2</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Cluster1/Models.xml b/Instrument/CDPP-AMDA/Cluster1/Models.xml
index 0b913ec..111d39d 100644
--- a/Instrument/CDPP-AMDA/Cluster1/Models.xml
+++ b/Instrument/CDPP-AMDA/Cluster1/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Mars crustal magnetic field analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Cluster1</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Cluster2/Models.xml b/Instrument/CDPP-AMDA/Cluster2/Models.xml
index db60646..f44e0a6 100644
--- a/Instrument/CDPP-AMDA/Cluster2/Models.xml
+++ b/Instrument/CDPP-AMDA/Cluster2/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Cluster2 different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Cluster2</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Cluster3/Models.xml b/Instrument/CDPP-AMDA/Cluster3/Models.xml
index 19df845..f2f32ec 100644
--- a/Instrument/CDPP-AMDA/Cluster3/Models.xml
+++ b/Instrument/CDPP-AMDA/Cluster3/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Cluster3 different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Cluster3</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Cluster4/Models.xml b/Instrument/CDPP-AMDA/Cluster4/Models.xml
index 0ba5650..22b4b3c 100644
--- a/Instrument/CDPP-AMDA/Cluster4/Models.xml
+++ b/Instrument/CDPP-AMDA/Cluster4/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Cluster4 different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Cluster4</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/EISCAT/32M.xml b/Instrument/CDPP-AMDA/EISCAT/32M.xml
index 4f906c9..d54a00d 100644
--- a/Instrument/CDPP-AMDA/EISCAT/32M.xml
+++ b/Instrument/CDPP-AMDA/EISCAT/32M.xml
@@ -24,7 +24,7 @@
       </InformationURL>  
     </ResourceHeader>
     <InstrumentType>Radar</InstrumentType>  
-    <InvestigationName/>
+    <InvestigationName>Longyearbyen 32m</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/EISCAT</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/EISCAT/42M.xml b/Instrument/CDPP-AMDA/EISCAT/42M.xml
index d1e4f1b..2cd5a4d 100644
--- a/Instrument/CDPP-AMDA/EISCAT/42M.xml
+++ b/Instrument/CDPP-AMDA/EISCAT/42M.xml
@@ -24,7 +24,7 @@
       </InformationURL>  
     </ResourceHeader>
     <InstrumentType>Radar</InstrumentType>  
-    <InvestigationName/>
+    <InvestigationName>Longyearbyen 42m</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/EISCAT</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/EISCAT/UHF.xml b/Instrument/CDPP-AMDA/EISCAT/UHF.xml
index 779757e..a74d731 100644
--- a/Instrument/CDPP-AMDA/EISCAT/UHF.xml
+++ b/Instrument/CDPP-AMDA/EISCAT/UHF.xml
@@ -24,7 +24,7 @@
       </InformationURL>    
     </ResourceHeader>
     <InstrumentType>Radar</InstrumentType>  
-    <InvestigationName/>
+    <InvestigationName>Tromso UHF</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/EISCAT</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/EISCAT/VHF.xml b/Instrument/CDPP-AMDA/EISCAT/VHF.xml
index f2936d2..f55bb46 100644
--- a/Instrument/CDPP-AMDA/EISCAT/VHF.xml
+++ b/Instrument/CDPP-AMDA/EISCAT/VHF.xml
@@ -24,7 +24,7 @@
       </InformationURL>
     </ResourceHeader>
     <InstrumentType>Radar</InstrumentType> 
-    <InvestigationName/>
+    <InvestigationName>Tromso VHF</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/EISCAT</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/FERMI/LAT.xml b/Instrument/CDPP-AMDA/FERMI/LAT.xml
index 3132684..534bca3 100644
--- a/Instrument/CDPP-AMDA/FERMI/LAT.xml
+++ b/Instrument/CDPP-AMDA/FERMI/LAT.xml
@@ -20,7 +20,7 @@
       </InformationURL> 
     </ResourceHeader>
     <InstrumentType>Imager</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Large Area Telescope</InvestigationName>
     <OperatingSpan>
       <StartDate>2008-06-11T12:05:00</StartDate>      
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/FREJA/ESP.xml b/Instrument/CDPP-AMDA/FREJA/ESP.xml
index e152416..f2c2c2b 100644
--- a/Instrument/CDPP-AMDA/FREJA/ESP.xml
+++ b/Instrument/CDPP-AMDA/FREJA/ESP.xml
@@ -40,7 +40,7 @@
       </InformationURL> 
     </ResourceHeader>
     <InstrumentType>Spectrometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Electron Spectrometers</InvestigationName>
     <OperatingSpan>
       <StartDate>1992-11-03T00:00:00</StartDate>
       <StopDate>1994-10-04T23:59:59</StopDate>   
diff --git a/Instrument/CDPP-AMDA/FREJA/MFE.xml b/Instrument/CDPP-AMDA/FREJA/MFE.xml
index cd42a44..10e1179 100644
--- a/Instrument/CDPP-AMDA/FREJA/MFE.xml
+++ b/Instrument/CDPP-AMDA/FREJA/MFE.xml
@@ -41,7 +41,7 @@
       </InformationURL> 
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Magnetic Field Experiment</InvestigationName>
     <OperatingSpan>
       <StartDate>1992-10-24T00:00:00</StartDate>
       <StopDate>1995-02-15T23:59:59</StopDate>   
diff --git a/Instrument/CDPP-AMDA/Galileo/EPD.xml b/Instrument/CDPP-AMDA/Galileo/EPD.xml
index e8d5d52..f91e5f4 100644
--- a/Instrument/CDPP-AMDA/Galileo/EPD.xml
+++ b/Instrument/CDPP-AMDA/Galileo/EPD.xml
@@ -28,7 +28,7 @@ The EPD measures the detailed energy and angular distribution of the following:
       </InformationURL>
     </ResourceHeader>
     <InstrumentType>EnergeticParticleInstrument</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Energetic Particles Detector</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Galileo</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Geotail/Models.xml b/Instrument/CDPP-AMDA/Geotail/Models.xml
index 4b11373..eb40597 100644
--- a/Instrument/CDPP-AMDA/Geotail/Models.xml
+++ b/Instrument/CDPP-AMDA/Geotail/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Geotail different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Geotail</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Giotto/IMS.xml b/Instrument/CDPP-AMDA/Giotto/IMS.xml
index 513081a..936e9e7 100644
--- a/Instrument/CDPP-AMDA/Giotto/IMS.xml
+++ b/Instrument/CDPP-AMDA/Giotto/IMS.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>MassSpectrometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Ion Mass Spectrometer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Giotto</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Giotto/JPA.xml b/Instrument/CDPP-AMDA/Giotto/JPA.xml
index 6f9dfc9..64910de 100644
--- a/Instrument/CDPP-AMDA/Giotto/JPA.xml
+++ b/Instrument/CDPP-AMDA/Giotto/JPA.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Spectrometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Johnstone Plasma Analyser</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Giotto</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Giotto/RPA.xml b/Instrument/CDPP-AMDA/Giotto/RPA.xml
index a84ec11..07a384e 100644
--- a/Instrument/CDPP-AMDA/Giotto/RPA.xml
+++ b/Instrument/CDPP-AMDA/Giotto/RPA.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
    <InstrumentType>Spectrometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Reme Copernic Plasma Experiment</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Giotto</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Helios1/AUXILLIARY.xml b/Instrument/CDPP-AMDA/Helios1/AUXILLIARY.xml
index a4e500b..8b96110 100644
--- a/Instrument/CDPP-AMDA/Helios1/AUXILLIARY.xml
+++ b/Instrument/CDPP-AMDA/Helios1/AUXILLIARY.xml
@@ -15,7 +15,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName> Helios corefit data product : auxilliary orbital data</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Helios1</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Helios1/MAG.xml b/Instrument/CDPP-AMDA/Helios1/MAG.xml
index 4699cdc..f1255e8 100644
--- a/Instrument/CDPP-AMDA/Helios1/MAG.xml
+++ b/Instrument/CDPP-AMDA/Helios1/MAG.xml
@@ -48,7 +48,7 @@ magnetometer. 
       </Contact>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Helios Magnetometers : E2, E3</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Helios1</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Helios2/AUXILLIARY.xml b/Instrument/CDPP-AMDA/Helios2/AUXILLIARY.xml
index 8f1d724..93557c1 100644
--- a/Instrument/CDPP-AMDA/Helios2/AUXILLIARY.xml
+++ b/Instrument/CDPP-AMDA/Helios2/AUXILLIARY.xml
@@ -15,7 +15,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName> Helios corefit data product : auxilliary orbital data</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Helios2</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Helios2/MAG.xml b/Instrument/CDPP-AMDA/Helios2/MAG.xml
index a03668c..bb26bfc 100644
--- a/Instrument/CDPP-AMDA/Helios2/MAG.xml
+++ b/Instrument/CDPP-AMDA/Helios2/MAG.xml
@@ -48,7 +48,7 @@ magnetometer. 
       </Contact>  
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Helios Magnetometers : E2, E3</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Helios2</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/ISEE1/FVA.xml b/Instrument/CDPP-AMDA/ISEE1/FVA.xml
index 034dde0..aa21038 100644
--- a/Instrument/CDPP-AMDA/ISEE1/FVA.xml
+++ b/Instrument/CDPP-AMDA/ISEE1/FVA.xml
@@ -21,7 +21,7 @@
       </InformationURL>
     </ResourceHeader>
     <InstrumentType>ElectrostaticAnalyser</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Fixed Voltage Analyzer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/ISEE1</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/ISEE2/FVA.xml b/Instrument/CDPP-AMDA/ISEE2/FVA.xml
index a848089..06155f1 100644
--- a/Instrument/CDPP-AMDA/ISEE2/FVA.xml
+++ b/Instrument/CDPP-AMDA/ISEE2/FVA.xml
@@ -21,7 +21,7 @@
       </InformationURL>
     </ResourceHeader>
     <InstrumentType>ElectrostaticAnalyser</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Fixed Voltage Analyzer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/ISEE2</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Indices/Ground_Based.xml b/Instrument/CDPP-AMDA/Indices/Ground_Based.xml
index 84c415c..f2b5af7 100644
--- a/Instrument/CDPP-AMDA/Indices/Ground_Based.xml
+++ b/Instrument/CDPP-AMDA/Indices/Ground_Based.xml
@@ -18,7 +18,7 @@ Geomagnetic indices aim at describing the geomagnetic activity or some of its co
       </Contact>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>IAGA endorsed geomagnetic indices</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Indices</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Interball-1/Models.xml b/Instrument/CDPP-AMDA/Interball-1/Models.xml
index 99e1823..93856a7 100644
--- a/Instrument/CDPP-AMDA/Interball-1/Models.xml
+++ b/Instrument/CDPP-AMDA/Interball-1/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Interball-1 different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Interball-Tail</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/JASON3/AMBRE.xml b/Instrument/CDPP-AMDA/JASON3/AMBRE.xml
index 8da29cd..0b4ab4e 100644
--- a/Instrument/CDPP-AMDA/JASON3/AMBRE.xml
+++ b/Instrument/CDPP-AMDA/JASON3/AMBRE.xml
@@ -46,7 +46,7 @@
       </InformationURL>
       </ResourceHeader>
     <InstrumentType>ElectrostaticAnalyser</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Active Monitor Box of Electrostatic Risks</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/JASON3</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/JASON3/Ephemeris.xml b/Instrument/CDPP-AMDA/JASON3/Ephemeris.xml
index 23daa1f..3101cca 100644
--- a/Instrument/CDPP-AMDA/JASON3/Ephemeris.xml
+++ b/Instrument/CDPP-AMDA/JASON3/Ephemeris.xml
@@ -22,7 +22,7 @@
       </InformationURL>
       </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>JASON3 Orbit</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/JASON3</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Juice/Models.xml b/Instrument/CDPP-AMDA/Juice/Models.xml
index 34614b8..d776679 100644
--- a/Instrument/CDPP-AMDA/Juice/Models.xml
+++ b/Instrument/CDPP-AMDA/Juice/Models.xml
@@ -21,7 +21,7 @@
       </Contact>   
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Juice : Jupiter magnetic field model</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Juice</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/MAVEN/Models.xml b/Instrument/CDPP-AMDA/MAVEN/Models.xml
index 898e7af..e4987a3 100644
--- a/Instrument/CDPP-AMDA/MAVEN/Models.xml
+++ b/Instrument/CDPP-AMDA/MAVEN/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>MAVEN : Mars crustal magnetic field analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MAVEN</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/MESSENGER/EPS.xml b/Instrument/CDPP-AMDA/MESSENGER/EPS.xml
index 5989f61..8a03dfb 100644
--- a/Instrument/CDPP-AMDA/MESSENGER/EPS.xml
+++ b/Instrument/CDPP-AMDA/MESSENGER/EPS.xml
@@ -24,7 +24,7 @@ aluminum,	10	µg/cm2)	and	onto	the	TOF	region	of	the	instrument.</Description>
       </InformationURL> 
     </ResourceHeader>
     <InstrumentType>EnergeticParticleInstrument</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Energetic Particle and Plasma Spectrometer (EPPS) : Energetic Particle Spectrometer</InvestigationName>
     <OperatingSpan>
       <StartDate>2005-08-02T00:00:00Z</StartDate>
       <StopDate>2015-04-30T00:00:00Z</StopDate>
diff --git a/Instrument/CDPP-AMDA/MESSENGER/FIPS.xml b/Instrument/CDPP-AMDA/MESSENGER/FIPS.xml
index 82d668f..eeeca62 100644
--- a/Instrument/CDPP-AMDA/MESSENGER/FIPS.xml
+++ b/Instrument/CDPP-AMDA/MESSENGER/FIPS.xml
@@ -26,7 +26,7 @@
       </InformationURL> 
     </ResourceHeader>
     <InstrumentType>MassSpectrometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Energetic Particle and Plasma Spectrometer (EPPS) : Fast Imaging Plasma Spectrometer</InvestigationName>
     <OperatingSpan>
       <StartDate>2005-08-02T00:00:00Z</StartDate>
       <StopDate>2015-04-30T00:00:00Z</StopDate>
diff --git a/Instrument/CDPP-AMDA/MESSENGER/MAG.xml b/Instrument/CDPP-AMDA/MESSENGER/MAG.xml
index b743c88..13cfc15 100644
--- a/Instrument/CDPP-AMDA/MESSENGER/MAG.xml
+++ b/Instrument/CDPP-AMDA/MESSENGER/MAG.xml
@@ -27,7 +27,7 @@ selectable bandpassed channels of magnetic field variation.</Description>
       </InformationURL>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Magnetometer</InvestigationName>
      <OperatingSpan>
       <StartDate>2005-08-02T00:00:00Z</StartDate>
       <StopDate>2015-04-30T00:00:00Z</StopDate>
diff --git a/Instrument/CDPP-AMDA/MEX/MARSIS.xml b/Instrument/CDPP-AMDA/MEX/MARSIS.xml
index 00462b5..98872a4 100644
--- a/Instrument/CDPP-AMDA/MEX/MARSIS.xml
+++ b/Instrument/CDPP-AMDA/MEX/MARSIS.xml
@@ -26,7 +26,7 @@
       </InformationURL>       
     </ResourceHeader>
     <InstrumentType>Sounder</InstrumentType>
-    <InvestigationName/> 
+    <InvestigationName>Mars Advanced Radar for Subsurface and Ionosphere Sounding</InvestigationName> 
     <OperatingSpan>
       <StartDate>2005-06-01T00:00:00.0</StartDate>
       <!-- Note : if possible note large data gaps; multiple tags -->
diff --git a/Instrument/CDPP-AMDA/MEX/Models.xml b/Instrument/CDPP-AMDA/MEX/Models.xml
index 0f3c532..66b3c1e 100644
--- a/Instrument/CDPP-AMDA/MEX/Models.xml
+++ b/Instrument/CDPP-AMDA/MEX/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>MEX : Mars crustal magnetic field analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MEX</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/MGS/Models.xml b/Instrument/CDPP-AMDA/MGS/Models.xml
index 02b785f..e317e56 100644
--- a/Instrument/CDPP-AMDA/MGS/Models.xml
+++ b/Instrument/CDPP-AMDA/MGS/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>MGS : Mars crustal magnetic field analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MGS</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/MGS/PROXY.xml b/Instrument/CDPP-AMDA/MGS/PROXY.xml
index eab58e1..8f7e9c9 100644
--- a/Instrument/CDPP-AMDA/MGS/PROXY.xml
+++ b/Instrument/CDPP-AMDA/MGS/PROXY.xml
@@ -18,7 +18,7 @@
       </InformationURL>   
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>MGS Proxies</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MGS</ObservatoryID> 
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/MMS1/Models.xml b/Instrument/CDPP-AMDA/MMS1/Models.xml
index d3b7338..bf95cd8 100644
--- a/Instrument/CDPP-AMDA/MMS1/Models.xml
+++ b/Instrument/CDPP-AMDA/MMS1/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>MMS1 different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MMS1</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/MMS2/Models.xml b/Instrument/CDPP-AMDA/MMS2/Models.xml
index 4599d84..953da04 100644
--- a/Instrument/CDPP-AMDA/MMS2/Models.xml
+++ b/Instrument/CDPP-AMDA/MMS2/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>MMS2 different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MMS2</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/MMS3/Models.xml b/Instrument/CDPP-AMDA/MMS3/Models.xml
index f616d88..da332dc 100644
--- a/Instrument/CDPP-AMDA/MMS3/Models.xml
+++ b/Instrument/CDPP-AMDA/MMS3/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>MMS3 different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MMS3</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/MMS4/Models.xml b/Instrument/CDPP-AMDA/MMS4/Models.xml
index 6e33b95..6f0eb8a 100644
--- a/Instrument/CDPP-AMDA/MMS4/Models.xml
+++ b/Instrument/CDPP-AMDA/MMS4/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>MMS4 different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MMS4</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/POLAR/Models.xml b/Instrument/CDPP-AMDA/POLAR/Models.xml
index bc4d667..20d3bc6 100644
--- a/Instrument/CDPP-AMDA/POLAR/Models.xml
+++ b/Instrument/CDPP-AMDA/POLAR/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Polar different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/POLAR</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Pioneer10/CPI.xml b/Instrument/CDPP-AMDA/Pioneer10/CPI.xml
index 93041a7..e315d6e 100644
--- a/Instrument/CDPP-AMDA/Pioneer10/CPI.xml
+++ b/Instrument/CDPP-AMDA/Pioneer10/CPI.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Spectrometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Charged Particle Instrument</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Pioneer10</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Pioneer11/CPI.xml b/Instrument/CDPP-AMDA/Pioneer11/CPI.xml
index abb96c7..9fe2254 100644
--- a/Instrument/CDPP-AMDA/Pioneer11/CPI.xml
+++ b/Instrument/CDPP-AMDA/Pioneer11/CPI.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Spectrometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Charged Particle Instrument</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Pioneer11</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Rosetta/AUXILLIARY.xml b/Instrument/CDPP-AMDA/Rosetta/AUXILLIARY.xml
index f0a8d0f..268314c 100644
--- a/Instrument/CDPP-AMDA/Rosetta/AUXILLIARY.xml
+++ b/Instrument/CDPP-AMDA/Rosetta/AUXILLIARY.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
    <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Orbit/Attitude Info</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Rosetta</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Rosetta/ICA.xml b/Instrument/CDPP-AMDA/Rosetta/ICA.xml
index fb982c0..2d6a34d 100644
--- a/Instrument/CDPP-AMDA/Rosetta/ICA.xml
+++ b/Instrument/CDPP-AMDA/Rosetta/ICA.xml
@@ -21,7 +21,7 @@ the matrix azimuth x mass.</Description>
       </Contact>
     </ResourceHeader>
    <InstrumentType>MassSpectrometer</InstrumentType>
-   <InvestigationName/>
+   <InvestigationName>Ion Composition Analyser</InvestigationName>
    <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Rosetta</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Rosetta/IES.xml b/Instrument/CDPP-AMDA/Rosetta/IES.xml
index 8da5c8e..6a19ab2 100644
--- a/Instrument/CDPP-AMDA/Rosetta/IES.xml
+++ b/Instrument/CDPP-AMDA/Rosetta/IES.xml
@@ -18,7 +18,7 @@
       </Contact>
     </ResourceHeader>
    <InstrumentType>ElectrostaticAnalyser</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Ion and Electron Sensor</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Rosetta</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Rosetta/LAP.xml b/Instrument/CDPP-AMDA/Rosetta/LAP.xml
index 7d22d6d..fbaa7a3 100644
--- a/Instrument/CDPP-AMDA/Rosetta/LAP.xml
+++ b/Instrument/CDPP-AMDA/Rosetta/LAP.xml
@@ -34,7 +34,7 @@ any given time.
       </Contact>
     </ResourceHeader>
    <InstrumentType>LangmuirProbe</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Langmuir Probe</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Rosetta</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Rosetta/MAG.xml b/Instrument/CDPP-AMDA/Rosetta/MAG.xml
index 2f6cc93..43b95d9 100644
--- a/Instrument/CDPP-AMDA/Rosetta/MAG.xml
+++ b/Instrument/CDPP-AMDA/Rosetta/MAG.xml
@@ -23,7 +23,7 @@ which will be done in close cooperation with the ROSETTA lander magnetometer exp
       </Contact>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Fluxgate Magnetometer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Rosetta</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Rosetta/RSN.xml b/Instrument/CDPP-AMDA/Rosetta/RSN.xml
index e15524e..be07609 100644
--- a/Instrument/CDPP-AMDA/Rosetta/RSN.xml
+++ b/Instrument/CDPP-AMDA/Rosetta/RSN.xml
@@ -23,7 +23,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>MassSpectrometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Rosetta Orbiter Spectrometer for Ion and Neutral Analysis</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Rosetta</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/SWARM-A/Ephemeris.xml b/Instrument/CDPP-AMDA/SWARM-A/Ephemeris.xml
index 9240ba9..c67a176 100644
--- a/Instrument/CDPP-AMDA/SWARM-A/Ephemeris.xml
+++ b/Instrument/CDPP-AMDA/SWARM-A/Ephemeris.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>SWARM-A Orbital Information</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/SWARM-A</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/SWARM-A/GNSS.xml b/Instrument/CDPP-AMDA/SWARM-A/GNSS.xml
index 886c6ad..f39908a 100644
--- a/Instrument/CDPP-AMDA/SWARM-A/GNSS.xml
+++ b/Instrument/CDPP-AMDA/SWARM-A/GNSS.xml
@@ -18,7 +18,7 @@
         </InformationURL>     
     </ResourceHeader>
     <InstrumentType>Antenna</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Global Navigation Satellite System</InvestigationName>
     <OperatingSpan>
       <StartDate>2013-12-02T00:00:00</StartDate>
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-A/LP.xml b/Instrument/CDPP-AMDA/SWARM-A/LP.xml
index 8fc2a67..5fa3fd7 100644
--- a/Instrument/CDPP-AMDA/SWARM-A/LP.xml
+++ b/Instrument/CDPP-AMDA/SWARM-A/LP.xml
@@ -24,7 +24,7 @@ comparable instrument has not previously been in orbit.</Description>
         </InformationURL>     
     </ResourceHeader>
     <InstrumentType>LangmuirProbe</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Electric Field Instrument : Langmuir Probe</InvestigationName>
     <OperatingSpan>
       <StartDate>2013-12-02T00:00:00</StartDate>    
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-A/MAG.xml b/Instrument/CDPP-AMDA/SWARM-A/MAG.xml
index 9a79d10..09addeb 100644
--- a/Instrument/CDPP-AMDA/SWARM-A/MAG.xml
+++ b/Instrument/CDPP-AMDA/SWARM-A/MAG.xml
@@ -23,7 +23,7 @@
         </InformationURL>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Absolute Scalar Magnetometer / Vector Field Magnetometer</InvestigationName>
     <OperatingSpan>
         <StartDate>2013-12-02T00:00:00</StartDate>    
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-A/TII.xml b/Instrument/CDPP-AMDA/SWARM-A/TII.xml
index dcfb2c7..eca83ee 100644
--- a/Instrument/CDPP-AMDA/SWARM-A/TII.xml
+++ b/Instrument/CDPP-AMDA/SWARM-A/TII.xml
@@ -22,7 +22,7 @@
         </InformationURL>     
     </ResourceHeader>
     <InstrumentType>Imager</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Electric Field Instrument : Thermal Ion Imager</InvestigationName>
     <OperatingSpan>
       <StartDate>2013-12-02T00:00:00</StartDate>    
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-B/Ephemeris.xml b/Instrument/CDPP-AMDA/SWARM-B/Ephemeris.xml
index 93c3c6e..b6834cd 100644
--- a/Instrument/CDPP-AMDA/SWARM-B/Ephemeris.xml
+++ b/Instrument/CDPP-AMDA/SWARM-B/Ephemeris.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>SWARM-B Orbital Information</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/SWARM-B</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/SWARM-B/GNSS.xml b/Instrument/CDPP-AMDA/SWARM-B/GNSS.xml
index a4671a1..77a8ae1 100644
--- a/Instrument/CDPP-AMDA/SWARM-B/GNSS.xml
+++ b/Instrument/CDPP-AMDA/SWARM-B/GNSS.xml
@@ -18,7 +18,7 @@
         </InformationURL>     
     </ResourceHeader>
     <InstrumentType>Antenna</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Global Navigation Satellite System</InvestigationName>
     <OperatingSpan>
       <StartDate>2013-12-02T00:00:00</StartDate>
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-B/LP.xml b/Instrument/CDPP-AMDA/SWARM-B/LP.xml
index 4a28f03..f0e897f 100644
--- a/Instrument/CDPP-AMDA/SWARM-B/LP.xml
+++ b/Instrument/CDPP-AMDA/SWARM-B/LP.xml
@@ -24,7 +24,7 @@ comparable instrument has not previously been in orbit.</Description>
         </InformationURL>     
     </ResourceHeader>
     <InstrumentType>LangmuirProbe</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Electric Field Instrument : Langmuir Probe</InvestigationName>
     <OperatingSpan>
       <StartDate>2013-12-02T00:00:00</StartDate>
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-B/MAG.xml b/Instrument/CDPP-AMDA/SWARM-B/MAG.xml
index 239c99d..b547179 100644
--- a/Instrument/CDPP-AMDA/SWARM-B/MAG.xml
+++ b/Instrument/CDPP-AMDA/SWARM-B/MAG.xml
@@ -23,7 +23,7 @@
         </InformationURL>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Absolute Scalar Magnetometer / Vector Field Magnetometer</InvestigationName>
     <OperatingSpan>
        <StartDate>2013-12-02T00:00:00</StartDate>
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-B/TII.xml b/Instrument/CDPP-AMDA/SWARM-B/TII.xml
index f2238f5..27f746a 100644
--- a/Instrument/CDPP-AMDA/SWARM-B/TII.xml
+++ b/Instrument/CDPP-AMDA/SWARM-B/TII.xml
@@ -22,7 +22,7 @@
         </InformationURL>     
     </ResourceHeader>
     <InstrumentType>Imager</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Electric Field Instrument : Thermal Ion Imager</InvestigationName>
     <OperatingSpan>
       <StartDate>2013-12-02T00:00:00</StartDate> 
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-C/Ephemeris.xml b/Instrument/CDPP-AMDA/SWARM-C/Ephemeris.xml
index 691811c..95b7ddb 100644
--- a/Instrument/CDPP-AMDA/SWARM-C/Ephemeris.xml
+++ b/Instrument/CDPP-AMDA/SWARM-C/Ephemeris.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>SWARM-C Orbital Information</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/SWARM-C</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/SWARM-C/GNSS.xml b/Instrument/CDPP-AMDA/SWARM-C/GNSS.xml
index 348940c..ab7543e 100644
--- a/Instrument/CDPP-AMDA/SWARM-C/GNSS.xml
+++ b/Instrument/CDPP-AMDA/SWARM-C/GNSS.xml
@@ -18,7 +18,7 @@
         </InformationURL>     
     </ResourceHeader>
     <InstrumentType>Antenna</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Global Navigation Satellite System</InvestigationName>
     <OperatingSpan>
       <StartDate>2013-12-02T00:00:00</StartDate>
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-C/LP.xml b/Instrument/CDPP-AMDA/SWARM-C/LP.xml
index 6836f2d..6ee278a 100644
--- a/Instrument/CDPP-AMDA/SWARM-C/LP.xml
+++ b/Instrument/CDPP-AMDA/SWARM-C/LP.xml
@@ -25,7 +25,7 @@ comparable instrument has not previously been in orbit.
         </InformationURL>     
     </ResourceHeader>
     <InstrumentType>LangmuirProbe</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Electric Field Instrument : Langmuir Probe</InvestigationName>
     <OperatingSpan>
        <StartDate>2013-12-02T00:00:00</StartDate> 
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-C/MAG.xml b/Instrument/CDPP-AMDA/SWARM-C/MAG.xml
index 30243ed..8eae35b 100644
--- a/Instrument/CDPP-AMDA/SWARM-C/MAG.xml
+++ b/Instrument/CDPP-AMDA/SWARM-C/MAG.xml
@@ -23,7 +23,7 @@
         </InformationURL>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Absolute Scalar Magnetometer / Vector Field Magnetometer</InvestigationName>
     <OperatingSpan>
       <StartDate>2013-12-02T00:00:00</StartDate>  
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/SWARM-C/TII.xml b/Instrument/CDPP-AMDA/SWARM-C/TII.xml
index f6453b2..570a0ef 100644
--- a/Instrument/CDPP-AMDA/SWARM-C/TII.xml
+++ b/Instrument/CDPP-AMDA/SWARM-C/TII.xml
@@ -22,7 +22,7 @@
         </InformationURL>     
     </ResourceHeader>
     <InstrumentType>Imager</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Electric Field Instrument : Thermal Ion Imager</InvestigationName>
     <OperatingSpan>
       <StartDate>2013-12-02T00:00:00</StartDate>   
     </OperatingSpan>
diff --git a/Instrument/CDPP-AMDA/Solar_Orbiter/MAG.xml b/Instrument/CDPP-AMDA/Solar_Orbiter/MAG.xml
index f981128..a8e9ed3 100644
--- a/Instrument/CDPP-AMDA/Solar_Orbiter/MAG.xml
+++ b/Instrument/CDPP-AMDA/Solar_Orbiter/MAG.xml
@@ -49,7 +49,7 @@ location.</Description>
       </InformationURL>   
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Magnetometer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/SolO</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Solar_Orbiter/RPW.xml b/Instrument/CDPP-AMDA/Solar_Orbiter/RPW.xml
index 776de48..8535be7 100644
--- a/Instrument/CDPP-AMDA/Solar_Orbiter/RPW.xml
+++ b/Instrument/CDPP-AMDA/Solar_Orbiter/RPW.xml
@@ -46,7 +46,7 @@ waves in the solar wind. More precisely, RPW will:
     </ResourceHeader>
     <InstrumentType>Antenna</InstrumentType>
     <InstrumentType>SearchCoil</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Plasma Wave Investigation</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/SolO</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/THEMIS/A/FGM.xml b/Instrument/CDPP-AMDA/THEMIS/A/FGM.xml
index 9c223cb..2ee4d81 100644
--- a/Instrument/CDPP-AMDA/THEMIS/A/FGM.xml
+++ b/Instrument/CDPP-AMDA/THEMIS/A/FGM.xml
@@ -47,7 +47,7 @@ The data are transimitted as several different types that vary in time resolutio
       <PriorID>spase://SMWG/Instrument/THEMIS-A/FGM</PriorID>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Tri-axial Fluxgate Magnetometer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/THEMIS/ThemisA</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/THEMIS/A/Models.xml b/Instrument/CDPP-AMDA/THEMIS/A/Models.xml
index 7ac5186..9d05a6e 100644
--- a/Instrument/CDPP-AMDA/THEMIS/A/Models.xml
+++ b/Instrument/CDPP-AMDA/THEMIS/A/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>ThemisA different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/THEMIS/ThemisA</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/THEMIS/B/FGM.xml b/Instrument/CDPP-AMDA/THEMIS/B/FGM.xml
index 9ebf768..927c5c0 100644
--- a/Instrument/CDPP-AMDA/THEMIS/B/FGM.xml
+++ b/Instrument/CDPP-AMDA/THEMIS/B/FGM.xml
@@ -47,7 +47,7 @@ The data are transimitted as several different types that vary in time resolutio
       <PriorID>spase://SMWG/Instrument/THEMIS-B/FGM</PriorID>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Tri-axial Fluxgate Magnetometer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/THEMIS/ThemisB</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/THEMIS/B/Models.xml b/Instrument/CDPP-AMDA/THEMIS/B/Models.xml
index 51130fc..fc123ea 100644
--- a/Instrument/CDPP-AMDA/THEMIS/B/Models.xml
+++ b/Instrument/CDPP-AMDA/THEMIS/B/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>ThemisB different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/THEMIS/ThemisB</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/THEMIS/C/FGM.xml b/Instrument/CDPP-AMDA/THEMIS/C/FGM.xml
index f5bc344..f8785a5 100644
--- a/Instrument/CDPP-AMDA/THEMIS/C/FGM.xml
+++ b/Instrument/CDPP-AMDA/THEMIS/C/FGM.xml
@@ -47,7 +47,7 @@ The data are transimitted as several different types that vary in time resolutio
       <PriorID>spase://SMWG/Instrument/THEMIS-B/FGM</PriorID>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Tri-axial Fluxgate Magnetometer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/THEMIS/ThemisC</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/THEMIS/C/Models.xml b/Instrument/CDPP-AMDA/THEMIS/C/Models.xml
index 6f148e0..75d3718 100644
--- a/Instrument/CDPP-AMDA/THEMIS/C/Models.xml
+++ b/Instrument/CDPP-AMDA/THEMIS/C/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>ThemisC different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/THEMIS/ThemisC</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/THEMIS/D/FGM.xml b/Instrument/CDPP-AMDA/THEMIS/D/FGM.xml
index 3e57adb..12ddf1f 100644
--- a/Instrument/CDPP-AMDA/THEMIS/D/FGM.xml
+++ b/Instrument/CDPP-AMDA/THEMIS/D/FGM.xml
@@ -47,7 +47,7 @@ The data are transimitted as several different types that vary in time resolutio
       <PriorID>spase://SMWG/Instrument/THEMIS-B/FGM</PriorID>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Tri-axial Fluxgate Magnetometer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/THEMIS/ThemisD</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/THEMIS/D/Models.xml b/Instrument/CDPP-AMDA/THEMIS/D/Models.xml
index 33a7b84..a5508b5 100644
--- a/Instrument/CDPP-AMDA/THEMIS/D/Models.xml
+++ b/Instrument/CDPP-AMDA/THEMIS/D/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>ThemisD different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/THEMIS/ThemisD</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/THEMIS/E/FGM.xml b/Instrument/CDPP-AMDA/THEMIS/E/FGM.xml
index 086828f..f5b5442 100644
--- a/Instrument/CDPP-AMDA/THEMIS/E/FGM.xml
+++ b/Instrument/CDPP-AMDA/THEMIS/E/FGM.xml
@@ -47,7 +47,7 @@ The data are transimitted as several different types that vary in time resolutio
       <PriorID>spase://SMWG/Instrument/THEMIS-B/FGM</PriorID>
     </ResourceHeader>
     <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Tri-axial Fluxgate Magnetometer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/THEMIS/ThemisE</ObservatoryID>
     </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/THEMIS/E/Models.xml b/Instrument/CDPP-AMDA/THEMIS/E/Models.xml
index 6408ec3..bd82d2c 100644
--- a/Instrument/CDPP-AMDA/THEMIS/E/Models.xml
+++ b/Instrument/CDPP-AMDA/THEMIS/E/Models.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Platform</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>ThemisE different magnetospheric analytical models</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/THEMIS/ThemisE</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/TIMED/SEE.xml b/Instrument/CDPP-AMDA/TIMED/SEE.xml
index ac27693..33cfd5f 100644
--- a/Instrument/CDPP-AMDA/TIMED/SEE.xml
+++ b/Instrument/CDPP-AMDA/TIMED/SEE.xml
@@ -51,7 +51,7 @@ June 1, 2016.
       </InformationURL>
     </ResourceHeader>
    <InstrumentType>Photometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Solar EUV Experiment</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/TIMED</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/VEX/MAG.xml b/Instrument/CDPP-AMDA/VEX/MAG.xml
index dcf0016..e5fbdda 100644
--- a/Instrument/CDPP-AMDA/VEX/MAG.xml
+++ b/Instrument/CDPP-AMDA/VEX/MAG.xml
@@ -24,7 +24,7 @@
       </InformationURL>      
     </ResourceHeader>
    <InstrumentType>Magnetometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Fluxgate Magnetometer</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/VEX</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Voyager1/CRS.xml b/Instrument/CDPP-AMDA/Voyager1/CRS.xml
index ffac07e..6ad8657 100644
--- a/Instrument/CDPP-AMDA/Voyager1/CRS.xml
+++ b/Instrument/CDPP-AMDA/Voyager1/CRS.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Spectrometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Cosmic Ray System</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Voyager1</ObservatoryID>
   </Instrument>
 </Spase>
diff --git a/Instrument/CDPP-AMDA/Voyager1/LECP.xml b/Instrument/CDPP-AMDA/Voyager1/LECP.xml
index c4c82df..0f5ad5e 100644
--- a/Instrument/CDPP-AMDA/Voyager1/LECP.xml
+++ b/Instrument/CDPP-AMDA/Voyager1/LECP.xml
@@ -14,7 +14,7 @@
       </Contact>
     </ResourceHeader>
     <InstrumentType>Spectrometer</InstrumentType>
-    <InvestigationName/>
+    <InvestigationName>Low-Energy Charged Particles</InvestigationName>
     <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/Voyager1</ObservatoryID>
   </Instrument>
 </Spase>
--
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