Abbas Ali Mahmood Karwi, Alignment of Emission Gamma Ray Sources with Nai(Ti) Scintillation Detectors by Two Laser Beams to Pre-Operation using Alternating Minimization Technique. journal = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology. March 2012, vol. 63(3). 286 - 288 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/9730.