| DOI | https://doi.org/10.48597/B3GX-SFVE |
|---|---|
| Start time | 1 January 1998 |
| Stop time | 2 January 2001 |
| Valid from | 1 June 2022 14:51:06 |
| Valid to | 5 December 2024 12:12:32 |
| DOI | https://doi.org/10.48597/56P7-Q2DP |
|---|---|
| Start time | 1 January 1998 |
| Stop time | 2 January 2001 |
| Valid from | 10 December 2018 13:30:00 |
| Valid to | 1 June 2022 14:51:06 |
| DOI | https://doi.org/10.48597/SQP5-7CC7 |
|---|---|
| Start time | 1 January 1998 |
| Stop time | 2 January 2001 |
| Valid from | 1 May 2014 00:00:00 |
| Valid to | 10 December 2018 13:30:00 |