1 January 2020 - 31 December 2024
| DOI | https://doi.org/10.48597/PXCB-58V4 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2024 |
| Valid since | 19 September 2025 08:05:22 |
| DOI | https://doi.org/10.48597/PXCB-58V4 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2024 |
| Valid since | 19 September 2025 08:05:22 |
| DOI | https://doi.org/10.48597/D6BA-FVPE |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2024 |
| Valid from | 12 February 2025 09:53:21 |
| Valid to | 19 September 2025 08:05:22 |
| DOI | https://doi.org/10.48597/QYSE-JKUD |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2024 |
| Valid from | 25 July 2024 07:03:20 |
| Valid to | 12 February 2025 09:53:21 |
| DOI | https://doi.org/10.48597/M636-9NHY |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2023 |
| Valid from | 12 February 2024 11:31:09 |
| Valid to | 25 July 2024 07:03:20 |
| DOI | https://doi.org/10.48597/UGKZ-9G4A |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2023 |
| Valid from | 22 November 2023 10:57:34 |
| Valid to | 12 February 2024 11:31:09 |
| DOI | https://doi.org/10.48597/C3VY-4226 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2022 |
| Valid from | 27 October 2022 10:56:39 |
| Valid to | 22 November 2023 10:57:34 |
| DOI | https://doi.org/10.48597/G6MJ-RRVP |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 1 January 2021 |
| Valid from | 22 October 2021 11:23:29 |
| Valid to | 27 October 2022 10:56:39 |