The Euro-SIF (Standard and Intreoperability Forum Regional Team) is looking for volunteers to review the following interoperability arrangement submissions for GEOSS:

1.  Sensor Model Language (SensorML)
   
2.  Uncertainty Markup Language (UncertML)
   
3.  ISO 19116:2004 Geographic information -- Positioning services
   
4.  OGC Geography Markup Language (GML) 3.1.1
   
5.  Standard Archive Format for Europe
   

Please, contact the Euro-SIF to express your availability.