1. Yu. Kumzerov and S. Vakhrushev, in Encyclopedia of Nanoscience and Nanotechnology, Ed. by H. S. Nalwa (American Scientific Publishers, Valencia, California, United States, 2004), vol. 7, p. 811.
2. I. D. Morokhov, V. P. Petinov, L. N. Trusov, and V. F. Petrunin, Usp. Fiz. Nauk 133(4), 653 (1981) [Sov. Phys.-Usp. 24 (4), 295 (1981)].
3. Yu. Kumzerov, in Nanostructured Films and Coatings, Ed. by Gan-Moog Chow, L. A. Ovidko, and T. Tsakalakos (Kluwer, Dordrecht, The Netherlands, 2000), p. 63.
4. V. N. Bogomolov, N. F. Kartenko, D. A. Kurdyukov, L. S. Parfen’eva, I. A. Smirnov, N. V. Sharenkova, H. Misiorek, and A. Jezowski, Fiz. Tverd. Tela (St. Petersburg) 45(5), 911 (2003) [Phys. Solid State 45 (5), 957 (2003)].
5. L. S. Parfen’eva, I. A. Smirnov, A. V. Fokin, H. Misiorek, J. Mucha, and A. Jezowski, Fiz. Tverd. Tela (St. Petersburg) 45(2), 359 (2003) [Phys. Solid State 45 (2), 381 (2003)].