Central European Journal of Physics
Central European Journal of Physics > 2011 > 9 > 2 > 344-348
Central European Journal of Physics > 2011 > 9 > 2 > 446-453
Central European Journal of Physics > 2011 > 9 > 2 > 344-348
Central European Journal of Physics > 2011 > 9 > 2 > 446-453