Power Engineering 2014. Renewable Energy Sources 2014 : Proceedings of 5th International scientific conference OZE 2014. Tatranské Matliare, Slovakia, May 20-22, 2014 - Cirák, Július, 1953-; Perný, Milan, 1985-; Smitková, Miroslava, 1977-; Al Akkad, Aiman; Báleš, Vladimír, 1949-; Benda, Vítězslav (Slovak University of Technology in Bratislava, 2014)