Vladimír Karas, Astronomical Institute of the Czech Academy of Sciences, Czech Republic
Tobias Fisher, Wroclaw University of Science and Technology, Poland; Silesian University in Opava, Czech Republic
Zdeněk Stuchlík, Silesian University in Opava, Czech Republic
Gabriel Török, Silesian University in Opava, Czech Republic
Jorge Rueda, ICRA, Italy