Mironov, V. F.; Konovalova, I. V.
Russian Journal of General Chemistry, 1993 , vol. 63, # 10.1 p. 1548 - 1550
Zhurnal Obshchei Khimii, 1993 , vol. 63, # 10 p. 2228 - 2232
The State of Oregon, acting by and through The Oregon State Board of Higher Education, acting for and on behalf of The Oregon Health Sciences University; The University of Oregon; The Regents of the University of California
Patent: US5514680 A1, 1996 ;
US 5514680 A