%0 Journal Article %T Optimization of a Detector Collimator for Use in a Gamma-Ray Backscattering Device for Anti-Personal Landmines Detection %A حسین توکلی عنبران %A Miri Hakimabad, Seyyed Hashem %A Izadi Najafabadi, Reza %J Journal of Applied Sciences %@ 1812-5654 %D 2009