Seingsanor, K., P. Limkitjaroenporn, and J. Kaewkhao. “A Study of Multiple Scattering in BGO and LYSO Single Crystal Scintillators”. Journal of Mathematical and Fundamental Sciences, vol. 48, no. 2, Aug. 2016, pp. 143-8, doi:10.5614/j.math.fund.sci.2016.48.2.5.