1 January 2018 - 1 January 2025
| DOI | https://doi.org/10.48597/6YK9-HVCH |
|---|---|
| Start time | 1 January 2018 |
| Stop time | 1 January 2025 |
| Valid since | 27 November 2025 11:33:39 |
| DOI | https://doi.org/10.48597/6YK9-HVCH |
|---|---|
| Start time | 1 January 2018 |
| Stop time | 1 January 2025 |
| Valid since | 27 November 2025 11:33:39 |
| DOI | https://doi.org/10.48597/GXDH-QWW6 |
|---|---|
| Start time | 1 January 2018 |
| Stop time | 1 January 2024 |
| Valid from | 10 January 2025 10:34:45 |
| Valid to | 27 November 2025 11:33:39 |
| DOI | https://doi.org/10.48597/SDTK-CF82 |
|---|---|
| Start time | 1 January 2018 |
| Stop time | 1 January 2023 |
| Valid from | 15 November 2023 09:12:14 |
| Valid to | 10 January 2025 10:34:45 |
| DOI | https://doi.org/10.48597/J7ST-XW9U |
|---|---|
| Start time | 1 January 2018 |
| Stop time | 1 January 2022 |
| Valid from | 19 December 2022 14:11:18 |
| Valid to | 15 November 2023 09:12:14 |
| DOI | https://doi.org/10.48597/9E2N-Z2HQ |
|---|---|
| Start time | 1 January 2018 |
| Stop time | 1 January 2021 |
| Valid from | 30 November 2021 15:49:53 |
| Valid to | 19 December 2022 14:11:18 |
| DOI | https://doi.org/10.48597/FUGN-4ZBE |
|---|---|
| Start time | 1 January 2018 |
| Stop time | 1 January 2020 |
| Valid from | 5 January 2021 09:41:41 |
| Valid to | 30 November 2021 15:49:53 |
| DOI | https://doi.org/10.48597/6JRA-33W7 |
|---|---|
| Start time | 1 January 2018 |
| Stop time | 1 January 2019 |
| Valid from | 20 February 2020 06:58:50 |
| Valid to | 5 January 2021 09:41:41 |