1 January 2021 - 1 January 2023
| DOI | https://doi.org/10.48597/UTR3-KUZW |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2023 |
| Valid since | 17 February 2025 17:15:59 |
| DOI | https://doi.org/10.48597/UTR3-KUZW |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2023 |
| Valid since | 17 February 2025 17:15:59 |
| DOI | https://doi.org/10.48597/2EDG-XPZQ |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2024 |
| Valid from | 11 September 2024 12:23:42 |
| Valid to | 17 February 2025 17:15:59 |
| DOI | https://doi.org/10.48597/W2GS-GDNQ |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2023 |
| Valid from | 30 October 2023 18:24:58 |
| Valid to | 11 September 2024 12:23:42 |
| DOI | https://doi.org/10.48597/XJ4F-GQGR |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2022 |
| Valid from | 30 October 2023 18:24:54 |
| Valid to | 30 October 2023 18:24:58 |