Bushuk, Boris A.; Bushuk, Sergei B.; Cherepennikova, Nadezhda F.; Douglas, William E.; Fukin, Georgii K.; Grigoriev, Iliya S.; Klapshina, Larisa G.; Van Der Lee, Arie; Semenov, Vladimir V.
Mendeleev Communications, 2004 , vol. 14, # 3 p. 109 - 111