| DOI | https://doi.org/10.48597/DGVF-QUFC |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1989 |
| Valid from | 20 April 2015 09:26:56 |
| Valid to | 20 April 2015 09:26:57 |
| DOI | https://doi.org/10.48597/DDEZ-ZTYY |
|---|---|
| Start time | 1 January 1987 |
| Stop time | 1 January 1988 |
| Valid from | 20 April 2015 09:26:45 |
| Valid to | 20 April 2015 09:26:47 |