Central European Journal of Physics
Central European Journal of Physics > 2011 > 9 > 2 > 338-343
Central European Journal of Physics > 2011 > 9 > 2 > 428-431
Central European Journal of Physics > 2011 > 9 > 2 > 338-343
Central European Journal of Physics > 2011 > 9 > 2 > 428-431