Říčanová, Štěpánka
Koshev, Yordan
Říčan, Oldřich
Ćosić, Nada
Ćirović, Duško
Sedláček, František
Bryja, Josef
Funding for this research was provided by:
South Bohemia University (36/2007/P-PřF)
Academy of Science, Czech Republic (KJB601410816)