RADON IN TOURIST CAVES IN BULGARIA, AS AIR POLLUTER AND EXPOSURE CONTROL
Autor: | Bistra Kunovska, Desislava Djunakova, Jana Djounova, Kremena Ivanova, Zdenka Stojanovska |
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Rok vydání: | 2021 |
Zdroj: | SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings. |
ISSN: | 1314-2704 |
Databáze: | OpenAIRE |
Externí odkaz: |