1 January 1997 - 1 January 2001
DOI | https://doi.org/10.48597/45RY-CGTC |
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Start time | 1 January 1997 |
Stop time | 1 January 2001 |
DOI | https://doi.org/10.48597/PHT4-6NNP |
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Start time | 1 January 1997 |
Stop time | 1 January 2000 |
DOI | https://doi.org/10.48597/M239-2VE8 |
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Start time | 1 January 1997 |
Stop time | 1 January 1999 |
DOI | https://doi.org/10.48597/5BWC-QA9H |
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Start time | 1 January 1997 |
Stop time | 1 January 1998 |