| DOI | https://doi.org/10.48597/NQBD-WME2 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2020 |
| Valid from | 17 April 2025 16:52:58 |
| Valid to | 17 April 2025 17:35:04 |
| DOI | https://doi.org/10.48597/YX4W-H34Z |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2020 |
| Valid from | 17 April 2025 14:20:32 |
| Valid to | 17 April 2025 16:52:58 |
| DOI | https://doi.org/10.48597/XA95-BQUC |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2020 |
| Valid from | 17 April 2025 13:06:15 |
| Valid to | 17 April 2025 14:20:32 |
| DOI | https://doi.org/10.48597/FS8V-2F5R |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2020 |
| Valid from | 27 September 2022 10:03:49 |
| Valid to | 17 April 2025 13:06:15 |