Central European Journal of Physics
Central European Journal of Physics > 2011 > 9 > 2 > 432-437
Central European Journal of Physics > 2011 > 9 > 2 > 502-509
Central European Journal of Physics > 2011 > 9 > 2 > 432-437
Central European Journal of Physics > 2011 > 9 > 2 > 502-509