1 January 2021 - 1 January 2025
| DOI | https://doi.org/10.48597/NKXZ-6J5V |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2025 |
| Valid since | 19 September 2025 08:33:34 |
| DOI | https://doi.org/10.48597/NKXZ-6J5V |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2025 |
| Valid since | 19 September 2025 08:33:34 |
| DOI | https://doi.org/10.48597/6JQG-9XM9 |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2024 |
| Valid from | 30 January 2025 14:10:41 |
| Valid to | 19 September 2025 08:33:34 |
| DOI | https://doi.org/10.48597/KRQ3-2EVG |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2024 |
| Valid from | 25 November 2024 12:47:02 |
| Valid to | 30 January 2025 14:10:41 |
| DOI | https://doi.org/10.48597/XBPU-W2YP |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2023 |
| Valid from | 17 October 2023 12:08:43 |
| Valid to | 25 November 2024 12:47:02 |
| DOI | https://doi.org/10.48597/VASB-5N38 |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2022 |
| Valid from | 2 December 2022 13:17:45 |
| Valid to | 17 October 2023 12:08:43 |
| DOI | https://doi.org/10.48597/TZX5-KSQC |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2022 |
| Valid from | 7 November 2022 13:55:52 |
| Valid to | 2 December 2022 13:17:45 |