| DOI | https://doi.org/10.48597/JECR-5EN2 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2023 |
| Valid from | 25 February 2025 13:53:56 |
| Valid to | 8 December 2025 11:16:18 |
| DOI | https://doi.org/10.48597/S629-CEMW |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2023 |
| Valid from | 25 February 2025 13:53:41 |
| Valid to | 25 February 2025 13:53:56 |
| DOI | https://doi.org/10.48597/CC7R-SBY6 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2023 |
| Valid from | 5 February 2025 11:43:04 |
| Valid to | 25 February 2025 13:53:41 |
| DOI | https://doi.org/10.48597/5UNY-XPNE |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 13 September 2022 |
| Valid from | 5 February 2025 11:42:55 |
| Valid to | 5 February 2025 11:43:04 |
| DOI | https://doi.org/10.48597/GSZG-3WYM |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 16 September 2023 |
| Valid from | 27 January 2025 14:54:10 |
| Valid to | 5 February 2025 11:42:55 |
| DOI | https://doi.org/10.48597/8P6H-DYVR |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 13 September 2022 |
| Valid from | 24 November 2023 10:44:01 |
| Valid to | 27 January 2025 14:54:10 |
| DOI | https://doi.org/10.48597/9R6N-GG26 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2021 |
| Valid from | 7 November 2022 12:55:20 |
| Valid to | 24 November 2023 10:44:01 |
| DOI | https://doi.org/10.48597/TU6N-5N25 |
|---|---|
| Start time | 1 January 2020 |
| Stop time | 31 December 2020 |
| Valid from | 20 January 2022 11:47:22 |
| Valid to | 7 November 2022 12:55:20 |