... Journal, 2002, 82,843-851. A. G. Stepanov, M. M. Alkaev, A. A. Shubin, M. V. Luzgin, T. O. Shegai, and H. Jobic, Journal of Physical ... Zeitschrift fur Naturforschung, A: Physical Sciences, 2002, 57, 473-478. A ... Physics, 2002, 65, 014110/1 ...