The links below are to outdated versions of the GSBPM, retained for archive purposes only. To see the latest version click here.
- Version 3.1 (December 2008) (PDF file - presented at the METIS Workshop, Lisbon, March 2009)
- Version 2.0 (August 2008) (PDF file - circulated for comments during Autumn 2008)
- Version 1.0 (March 2008) (PDF file - presented at the METIS Work Session, Luxembourg, April 2008)