Jozsa, Eva; Purgel, Mihaly; Bihari, Marianna; Feher, Peter Pal; Sustyak, Gabor; Varnagy, Balazs; Kiss, Virag; Lado, Eszter; Osz, Katalin New Journal of Chemistry, 2014 , vol. 38, # 2 p. 588 - 597