| DOI | https://doi.org/10.48597/X8HR-AGJ9 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2022 |
| Valid from | 5 May 2022 09:41:58 |
| Valid to | 6 January 2025 12:49:09 |
| DOI | https://doi.org/10.48597/YHMX-CHXD |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2020 |
| Valid from | 5 May 2022 09:41:43 |
| Valid to | 5 May 2022 09:41:58 |