Central European Journal of Physics
Central European Journal of Physics > 2007 > 5 > 2 > 229-235
Central European Journal of Physics > 2007 > 5 > 3 > 398-404
Central European Journal of Physics > 2007 > 5 > 2 > 229-235
Central European Journal of Physics > 2007 > 5 > 3 > 398-404