1 January 2020 - 1 January 2025
| DOI | https://doi.org/10.48597/92GY-6PM6 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2025 |
| Valid since | 19 March 2026 11:48:19 |
| DOI | https://doi.org/10.48597/92GY-6PM6 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2025 |
| Valid since | 19 March 2026 11:48:19 |
| DOI | https://doi.org/10.48597/AMG7-35DN |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2024 |
| Valid from | 22 April 2025 12:52:47 |
| Valid to | 19 March 2026 11:48:19 |
| DOI | https://doi.org/10.48597/XBK7-2YE2 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2023 |
| Valid from | 26 February 2024 14:49:23 |
| Valid to | 22 April 2025 12:52:47 |
| DOI | https://doi.org/10.48597/K67H-YF7X |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2022 |
| Valid from | 24 May 2023 10:11:40 |
| Valid to | 26 February 2024 14:49:23 |
| DOI | https://doi.org/10.48597/F86F-P7XF |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2021 |
| Valid from | 8 November 2021 13:08:49 |
| Valid to | 24 May 2023 10:11:40 |