1 January 2019 - 31 December 2024
| DOI | https://doi.org/10.48597/Z3Q4-T7KS |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 31 December 2024 |
| Valid since | 14 October 2025 11:38:29 |
| DOI | https://doi.org/10.48597/Z3Q4-T7KS |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 31 December 2024 |
| Valid since | 14 October 2025 11:38:29 |
| DOI | https://doi.org/10.48597/AYA6-9BSK |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 1 January 2024 |
| Valid from | 14 October 2025 11:38:00 |
| Valid to | 14 October 2025 11:38:29 |
| DOI | https://doi.org/10.48597/TE25-F5US |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 1 January 2023 |
| Valid from | 14 October 2025 11:37:56 |
| Valid to | 14 October 2025 11:38:00 |
| DOI | https://doi.org/10.48597/PFYW-2YDN |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 1 January 2022 |
| Valid from | 14 October 2025 11:37:53 |
| Valid to | 14 October 2025 11:37:56 |
| DOI | https://doi.org/10.48597/DFB7-TWWP |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 1 January 2021 |
| Valid from | 14 October 2025 11:37:50 |
| Valid to | 14 October 2025 11:37:53 |
| DOI | https://doi.org/10.48597/KT4D-ZKK7 |
|---|---|
| Start time | 1 January 2019 |
| Stop time | 1 January 2020 |
| Valid from | 14 October 2025 11:37:48 |
| Valid to | 14 October 2025 11:37:50 |