Strouhal, Jiří; Müllerová, Libuše; Cardová, Zdeňka; Paseková, Marie(World Scientific and Engineering Academy and Society (WSEAS), WSEAS Press (GR), 2009)
Matušů, Radek; Prokop, Roman; Matejičková, Katarína; Bakošová, Monika(World Scientific and Engineering Academy and Society (WSEAS), WSEAS Press (GR), 2010)