Tesař, M., Fottová, D., Eliáš, V., Šír, M. Occult precipitation as an important contribution to the wet deposition in Bohemian Forest. In: The International Workshop on Acidified Lakes in the Bohemian/Bavarian Fores - History, Present and Future. Vol. 4. Vimperk: Správa Národního parku Šumava, 2000, s. 87-95.