| DOI | https://doi.org/10.48597/UCBS-42P2 |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2021 |
| Valid from | 2 June 2023 11:14:25 |
| Valid to | 15 January 2025 13:15:36 |
| DOI | https://doi.org/10.48597/W32J-BKJZ |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2022 |
| Valid from | 11 January 2023 12:07:14 |
| Valid to | 2 June 2023 11:14:25 |
| DOI | https://doi.org/10.48597/KQBJ-Q3U2 |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2021 |
| Valid from | 10 November 2021 09:41:27 |
| Valid to | 11 January 2023 12:07:14 |
| DOI | https://doi.org/10.48597/47G6-TZ35 |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2020 |
| Valid from | 15 February 2021 12:35:23 |
| Valid to | 10 November 2021 09:41:27 |
| DOI | https://doi.org/10.48597/FZFS-5V6R |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2019 |
| Valid from | 26 September 2019 10:10:37 |
| Valid to | 15 February 2021 12:35:23 |
| DOI | https://doi.org/10.48597/MGWJ-WJ92 |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2018 |
| Valid from | 3 September 2019 14:09:36 |
| Valid to | 26 September 2019 10:10:37 |
| DOI | https://doi.org/10.48597/Z8MN-WDB8 |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2018 |
| Valid from | 27 November 2018 11:55:50 |
| Valid to | 3 September 2019 14:09:36 |
| DOI | https://doi.org/10.48597/P5VG-P8MY |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2018 |
| Valid from | 26 November 2018 12:00:34 |
| Valid to | 27 November 2018 11:55:50 |