1 January 2017 - 1 January 2018
| DOI | https://doi.org/10.48597/D5KM-B36G |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2018 |
| DOI | https://doi.org/10.48597/6NMG-FCCN |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2018 |
| DOI | https://doi.org/10.48597/VFZ6-FF6A |
|---|---|
| Start time | 1 January 2017 |
| Stop time | 1 January 2018 |