* Original concept in Observation data model IVOA note (2005)
The basic concepts of this model have been discussed as early as 2002/2004. It gave birth to the Spectral data model and the characterisation data model. The draft for the full Observation model became an
IVOA note in 2005. The concept of provenance was introduced in this note.
* Motivation and use cases
The motivation and use cases for a provenance data model have been discussed at most of the Interop meetings between 2006 and 2013 with evolution of the concept
Spring 2006 (Observation.ppt)
* First xml attempts
* UML diagram
* Sao Paulo review (October 2012)