| DOI | https://doi.org/10.48597/Y6X4-NDZ4 |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 1 January 2023 |
| Valid from | 2 April 2024 12:08:54 |
| Valid to | 24 April 2025 11:32:07 |
| DOI | https://doi.org/10.48597/7JM2-FYQ8 |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 1 January 2022 |
| Valid from | 13 November 2023 12:28:19 |
| Valid to | 2 April 2024 12:08:54 |
| DOI | https://doi.org/10.48597/GVWU-WC9C |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 1 January 2022 |
| Valid from | 23 May 2023 10:29:04 |
| Valid to | 13 November 2023 12:28:19 |
| DOI | https://doi.org/10.48597/GSQE-HRX3 |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 31 December 2020 |
| Valid from | 13 May 2022 11:08:25 |
| Valid to | 23 May 2023 10:29:04 |
| DOI | https://doi.org/10.48597/87CT-HCHA |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 1 January 2020 |
| Valid from | 16 March 2021 11:13:10 |
| Valid to | 13 May 2022 11:08:25 |