1 January 2020 - 1 January 2025
| DOI | https://doi.org/10.48597/K8UM-7NG6 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2025 |
| Valid since | 25 November 2025 08:14:42 |
| DOI | https://doi.org/10.48597/K8UM-7NG6 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2025 |
| Valid since | 25 November 2025 08:14:42 |
| DOI | https://doi.org/10.48597/PFP5-222V |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2024 |
| Valid from | 20 December 2024 14:22:52 |
| Valid to | 25 November 2025 08:14:42 |
| DOI | https://doi.org/10.48597/CH2E-6XE7 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2023 |
| Valid from | 20 November 2023 13:58:18 |
| Valid to | 20 December 2024 14:22:52 |
| DOI | https://doi.org/10.48597/BQYW-VT45 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2022 |
| Valid from | 5 January 2023 13:10:46 |
| Valid to | 20 November 2023 13:58:18 |
| DOI | https://doi.org/10.48597/DCYX-STMN |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2021 |
| Valid from | 21 December 2021 19:57:42 |
| Valid to | 5 January 2023 13:10:46 |