| DOI | https://doi.org/10.48597/59B4-6MBF |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2021 |
| Valid from | 28 October 2021 12:50:32 |
| Valid to | 29 September 2025 12:58:24 |
| DOI | https://doi.org/10.48597/5UFB-K4J4 |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2020 |
| Valid from | 14 July 2021 10:11:37 |
| Valid to | 28 October 2021 12:50:32 |
| DOI | https://doi.org/10.48597/SQBR-WK7W |
|---|---|
| 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/HP9M-XN59 |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2020 |
| Valid from | 4 November 2020 13:19:45 |
| Valid to | 12 November 2020 11:37:10 |
| DOI | https://doi.org/10.48597/UHNT-PHW7 |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2019 |
| Valid from | 3 September 2019 14:09:36 |
| Valid to | 4 November 2020 13:19:45 |
| DOI | https://doi.org/10.48597/F53T-UZSJ |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2019 |
| Valid from | 30 August 2019 10:44:44 |
| Valid to | 3 September 2019 14:09:36 |
| DOI | https://doi.org/10.48597/2AQ8-6JZQ |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2018 |
| Valid from | 10 December 2018 13:30:00 |
| Valid to | 30 August 2019 10:44:44 |
| DOI | https://doi.org/10.48597/8Q5H-UV9C |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2018 |
| Valid from | 30 October 2018 13:12:26 |
| Valid to | 10 December 2018 13:30:00 |
| DOI | https://doi.org/10.48597/GVHV-2WVF |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2018 |
| Valid from | 26 October 2018 08:43:18 |
| Valid to | 30 October 2018 13:12:26 |
| DOI | https://doi.org/10.48597/J6XH-U85S |
|---|---|
| Start time | 1 January 2016 |
| Stop time | 1 January 2017 |
| Valid from | 24 August 2017 06:28:45 |
| Valid to | 26 October 2018 08:43:18 |