| DOI | https://doi.org/10.48597/XUFJ-4WJH |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2021 |
| Valid from | 21 September 2021 11:09:04 |
| Valid to | 14 May 2025 08:34:35 |
| DOI | https://doi.org/10.48597/WFWW-ASQT |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2020 |
| Valid from | 14 July 2021 10:11:37 |
| Valid to | 21 September 2021 11:09:04 |
| DOI | https://doi.org/10.48597/C45C-TMKP |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2020 |
| Valid from | 12 November 2020 11:37:10 |
| Valid to | 14 July 2021 10:11:37 |
| DOI | https://doi.org/10.48597/YP3U-UU3M |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2020 |
| Valid from | 3 November 2020 13:24:15 |
| Valid to | 12 November 2020 11:37:10 |
| DOI | https://doi.org/10.48597/PX5A-CSWP |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2019 |
| Valid from | 7 August 2019 11:39:29 |
| Valid to | 3 November 2020 13:24:15 |
| DOI | https://doi.org/10.48597/H5XD-TWBF |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2019 |
| Valid from | 7 August 2019 11:24:47 |
| Valid to | 7 August 2019 11:39:29 |
| DOI | https://doi.org/10.48597/6FTE-4TB2 |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2018 |
| Valid from | 10 December 2018 13:30:00 |
| Valid to | 7 August 2019 11:24:47 |
| DOI | https://doi.org/10.48597/92WP-VGV4 |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2018 |
| Valid from | 22 October 2018 11:46:33 |
| Valid to | 10 December 2018 13:30:00 |
| DOI | https://doi.org/10.48597/RGCN-VNXU |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2018 |
| Valid from | 22 October 2018 11:44:21 |
| Valid to | 22 October 2018 11:46:33 |
| DOI | https://doi.org/10.48597/K7MY-CSZY |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2018 |
| Valid from | 10 September 2018 11:45:55 |
| Valid to | 22 October 2018 11:44:21 |
| DOI | https://doi.org/10.48597/JS9K-N2RY |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2017 |
| Valid from | 13 November 2017 11:32:47 |
| Valid to | 10 September 2018 11:45:55 |