1 January 2021 - 1 January 2026
| DOI | https://doi.org/10.48597/US2A-K9FG |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2026 |
| Valid since | 23 March 2026 12:23:42 |
| DOI | https://doi.org/10.48597/US2A-K9FG |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2026 |
| Valid since | 23 March 2026 12:23:42 |
| DOI | https://doi.org/10.48597/ZFS3-WN3U |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2025 |
| Valid from | 18 February 2025 13:14:07 |
| Valid to | 23 March 2026 12:23:42 |
| DOI | https://doi.org/10.48597/EJNV-P42X |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2024 |
| Valid from | 25 April 2024 07:40:47 |
| Valid to | 18 February 2025 13:14:07 |
| DOI | https://doi.org/10.48597/CUJD-PJFY |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2023 |
| Valid from | 24 April 2023 07:22:22 |
| Valid to | 25 April 2024 07:40:47 |
| DOI | https://doi.org/10.48597/W77U-JX49 |
|---|---|
| Start time | 1 January 2021 |
| Stop time | 1 January 2022 |
| Valid from | 5 May 2022 12:51:42 |
| Valid to | 24 April 2023 07:22:22 |