The GDT conventions were developed between 1997 and 1999 by Jonathan Gregory, Bob Drach, Simon Tett and Karl Taylor. The last published version was 1.3. Version 1.4 was not published because the authors had decided with Brian Eaton and Steve Hankin to begin development of CF instead.
| GDT 0 | 10th June 1997 | HTML PDF |
| GDT 1.0 | 27th May 1998 | |
| GDT 1.1 | 12th June 1998 | HTML PDF |
| GDT 1.2 | 10th January 1999 | HTML PDF |
| GDT 1.3 | 14th March 1999 | HTML PDF |
| GDT 1.4 | 15th September 1999 | HTML PDF |
CF Metadata