1 January 1988 - 1 January 1991
| DOI | https://doi.org/10.48597/NYJ9-926Z |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/E58U-JPXP |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/YUF2-6PFA |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/R4Y8-QCRT |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/CZWS-E9CR |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/87DK-22QD |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/9H3M-F8ZF |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/KTEA-TZQE |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/PA68-JW3B |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/PQTB-6VSR |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/GMWB-PV69 |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/F6UA-SQJQ |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/E5AD-PFTQ |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/W9PE-P45B |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/4WBZ-6HJZ |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |
| DOI | https://doi.org/10.48597/CF2B-JX7V |
|---|---|
| Start time | 1 January 1988 |
| Stop time | 1 January 1991 |