参考文献

Fles, Dragutin; Vukovic, Radivoje; Kuzmic, Ana Erceg; Bogdanic, Grozdana; Pilizota, Vlasta; Karlovic, Damir; Markus, Kresimir; Wolsperger, Kristina; Vikic-Topic, Drazen Croatica Chemica Acta, 2003 , vol. 76, # 1 p. 69 - 74