Central European Journal of Physics
Central European Journal of Physics > 2011 > 9 > 2 > 293-299
Central European Journal of Physics > 2011 > 9 > 6 > 1440-1445
Central European Journal of Physics > 2011 > 9 > 2 > 293-299
Central European Journal of Physics > 2011 > 9 > 6 > 1440-1445