参考文献

Stanciuc, Gabriela; Constantinescu, Titus; Caproiu, Miron T.; Zarna, Nicolae; Caragheorgheopol, Agneta; Caldararu, Horia; Balaban, Alexandru T. Revue Roumaine de Chimie, 1997 , vol. 42, # 5 p. 395 - 400