2025-02-05 MSM Created record for UBDC dataset deposit. Gone back to UBDC for more info.

2025-03-17 LTW Double-checking & adding information from the "Archive log-UBDC" spreadsheet.

2025-06-04 AA Description updated as per UBDC Spreadsheet.

2025-12-01 MSM Moved data to Arkivum and uploaded public parts here.