1 January 1983 - 1 January 1984
| DOI | https://doi.org/10.48597/NUYT-ZQS3 |
|---|---|
| Start time | 1 January 1983 |
| Stop time | 1 January 1984 |
| DOI | https://doi.org/10.48597/CTKH-HXNG |
|---|---|
| Start time | 1 January 1983 |
| Stop time | 1 January 1984 |
| DOI | https://doi.org/10.48597/65MD-CN5C |
|---|---|
| Start time | 1 January 1983 |
| Stop time | 1 January 1984 |