Salvage felling in the Slovak Republic’s forests during the last twenty years (1998–2017)
Kunca, Andrej, Zúbrik, Milan, Galko, Juraj, Vakula, Jozef, Leontovyč, Roman, Konôpka, Bohdan, Nikolov, Christo, Gubka, Andrej, Longauerová, Valéria, Maľová, Miriam, Rell, Slavomír, Lalík, Michal
Indices of Tree Competition in Dense Spruces Stand Originated from Natural Regeneration
Šebeň, Vladimír, Bošeľa, Michal, Konôpka, Bohdan, Pajtí, Jozef
Wind – an important ecological factor and destructive agent in forests
Konôpka, Bohdan, Zach, Peter, Kulfan, Ján