Journal article (2015) - Z. Perko (author), Zoltá Perko (author), Zoltan Perkó (author), Zoltán Perkó (author), Z. Perkó (author), Zoltán Perko (author), Zoltá Perkó (author), Zoltan Perko (author), S Pelloni (author), S Feher (author), T Reiss (author), J.L. Kloosterman (author), Jan Leen Kloosterman (author), Jan-Leen Kloosterman (author), J. L. Kloosterman (author), JL Kloosterman (author), R Stainsby (author), C Poette (author), K Mikityuk (author), J Krepel (author), M Szieberth (author), G Gaëtan (author), B Vrban (author), J Lüley (author), S Cerba (author), M Halász (author)