1. I. P. Parkin, G. Elwin, A. V. Komarov, et al., J. Mater. Chem. 8(3), 573 (1998).
2. Yu. G. Morozov, M. V. Kuznetsov, S. G. Bakhtamov, et al., Khim. Fiz. 24(1), 95 (2005).
3. M. V. Kuznetsov, S. M. Busurin, Yu. G. Morozov, and I. P. Parkin, Phys. Chem. Chem. Phys. 5(11), 2291 (2003).
4. A. S. Rogachev, B. P. Tolochko, N. Z. Lyakhov, et al., Kristallografiya 48(3), 511 (2003) [Crystallogr. Rep. 48, 466 (2003)].
5. V. P. Kobyakov and V. I. Ponomarev, Kristallografiya 47(1), 114 (2002) [Crystallogr. Rep. 47, 106 (2002)].