History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2004-02-10 | Initial release | No files available. |
| 1-1 | 2008-04-29 | Version format compliance | No files available. |
| 1-2 | 2011-07-13 | Version format compliance | No files available. |
| 1-3 | 2018-04-04 | Data collection | No files available. |
| 1-4 | 2024-02-14 | Data collection, Database references, Derived calculations |
