| DOI | https://doi.org/10.48597/SEAE-39UV |
|---|---|
| Start time | 1 January 1990 |
| Stop time | 1 January 1991 |
| Valid from | 10 December 2018 13:30:00 |
| Valid to | 13 November 2025 12:03:00 |
| DOI | https://doi.org/10.48597/2ZE3-57VU |
|---|---|
| Start time | 1 January 1990 |
| Stop time | 1 January 1991 |
| Valid from | 1 May 2014 00:00:00 |
| Valid to | 10 December 2018 13:30:00 |