1. Yang, J., Hryn, J., Davis, B., Roy, A., Krumdick, G., and Pomykala, J., Light metals, 2004, p. 321.
2. Yang, J., Hryn, J., and Krumdick, G., Light metals, 2006, p. 212.
3. Zaikov, Yu., Khramov, A., Kovrov, V., Kryukovsky, V., Apisarov, A., Tkacheva, O., Chemesov, O., and Shurov, N., Light metals, 2008, p. 505.
4. Apisarov, A.P., Shurov, N.I., and Zaikov, Yu.P., Vestn. UGTU-UPI, Ser. Khim., 2004, vol. 44, no. 14, p. 13.
5. Apisarov, A., Dedyukhin, A., Redkin, A., Tkacheva, O., Nikolaeva, E., Zaikov, Yu., and Tinghaev, P., Light metals, 2009, p. 401.