ULTRAVIOLET RADIATION LEVELS OVER BULGARIAN HIGH MOUNTAINS.
| Autor: | Werner, Rolf1 rolwer52l@yahoo.co.uk, Guineva, Veneta1, Atanassov, Atanas1, Valev, Dimitar1, Danov, Dimitar1, Petkov, Boyan2, Kirillov, Andrey3 |
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| Zdroj: | Aerospace Research in Bulgaria. 2021, Issue 33, p31-39. 9p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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