JANÍK, Rastislav - BUBLINEC, Eduard - DUBOVÁ, Margita. The concentration of SO4 2- and amount of S-SO4 2- in soil water and throughfall in beech forest of Štiavnické vrchy Mts, Slovakia. In Folia oecologica. - Zvolen : Institute of Forest Ecology SAS, 2012. ISSN 1336-5266, 2012, vol. 39, no. 1, s. 28-35.