Voskressensky; Borisova; Babakhanova; Akbulatov; Tsar'Kova; Titov; Khrustalev; Varlamov Russian Chemical Bulletin, 2012 , vol. 61, # 6 p. 1220 - 1230 Izv. Akad. Nauk, Ser. Khim., 2012 , vol. 61, # 6 p. 1207 - 1217