NaI(Tl) Scintillator's Response Functions for Point-like and Distributed Gamma-ray Sources Journal title: Journal of Nuclear Physics, Material Sciences, Radiation and Applications Authors: H. R. Vega-Carrillo, J. I. Benites-Rengifo, V.M. Hernandez-Davila, J.M. Ortiz-Rodriguez, H. A. De Le... Subject(s): Materials Science, Nuclear Physics, Radiation