| Application design and coordination of technical works: Robert Tomas |
| Preparation of source data: Alena Čejchanová, Patrik Fiferna and coll. |
| HTML application: MGE Data, Ltd |
| English translation: Veronika Kopačková |
| Graphic design of the cover: Jaroslav Aichler, Patrik Fiferna |
© Czech Geological Survey, 2003 |
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