| Date of Entry | Referenced CERA part | Change |
|---|---|---|
| 29.7.1998 | Table CURRENTNESS_REF | Better expression of example data (see web description "Attributes"). |
| 13.8.1998 | Block COVERAGE | Erratum: still called "LOCATION" in block description. p. 5. |
| 27.3.1999 | Definition of "Modul" | Subset of standards instead subset of tables. |
| 14.4.1999 | All | A glossary of CERA specific expressions (block, module, entry_connect, spatial_reference / spatial_data_org, etc.) might be helpful. |
| 14.9.1999 | CERA Central Page | URL: now shorter http://www.pik-potsdam.de/cera instead of http://www.pik-potsdam.de/dept/dc/e/sdm/cera. |
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