1 January 2015 - 1 January 2026
| DOI | https://doi.org/10.48597/RGZ8-GKH8 |
|---|---|
| Start time | 1 January 2015 |
| Stop time | 1 January 2026 |
| Valid since | 2 June 2026 08:01:53 |
| DOI | https://doi.org/10.48597/RGZ8-GKH8 |
|---|---|
| Start time | 1 January 2015 |
| Stop time | 1 January 2026 |
| Valid since | 2 June 2026 08:01:53 |
| DOI | https://doi.org/10.48597/Q74A-ETNC |
|---|---|
| Start time | 1 January 2015 |
| Stop time | 1 January 2025 |
| Valid from | 25 August 2025 09:00:57 |
| Valid to | 2 June 2026 08:01:53 |
| DOI | https://doi.org/10.48597/F723-DW76 |
|---|---|
| Start time | 1 January 2015 |
| Stop time | 1 January 2024 |
| Valid from | 19 December 2024 12:39:23 |
| Valid to | 25 August 2025 09:00:57 |
| DOI | https://doi.org/10.48597/9QCV-9CKV |
|---|---|
| Start time | 1 January 2015 |
| Stop time | 1 January 2023 |
| Valid from | 8 August 2023 08:20:59 |
| Valid to | 19 December 2024 12:39:23 |
| DOI | https://doi.org/10.48597/53MB-NTQA |
|---|---|
| Start time | 1 January 2015 |
| Stop time | 1 January 2022 |
| Valid from | 22 June 2022 11:04:27 |
| Valid to | 8 August 2023 08:20:59 |
| DOI | https://doi.org/10.48597/6ADF-ENUK |
|---|---|
| Start time | 1 January 2015 |
| Stop time | 1 January 2019 |
| Valid from | 27 May 2019 11:15:32 |
| Valid to | 22 June 2022 11:04:27 |
| DOI | https://doi.org/10.48597/TR5N-VZM7 |
|---|---|
| Start time | 1 January 2015 |
| Stop time | 1 January 2018 |
| Valid from | 27 May 2019 11:12:25 |
| Valid to | 27 May 2019 11:15:32 |
| DOI | https://doi.org/10.48597/GX7V-CBWX |
|---|---|
| Start time | 1 January 2015 |
| Stop time | 1 January 2017 |
| Valid from | 27 July 2017 11:41:00 |
| Valid to | 27 May 2019 11:12:25 |
| DOI | https://doi.org/10.48597/ESXS-8JEW |
|---|---|
| Start time | 1 January 2015 |
| Stop time | 1 January 2016 |
| Valid from | 27 July 2017 11:27:33 |
| Valid to | 27 July 2017 11:41:00 |