1. M.J. Berger, J.H. Hubell, XCOM: photon cross sections with a personal computer, NBSIR 87-3597, 1995
2. Anthropogenic marine radioactivity;Livingston;Ocean and Coastal Management,2000
3. Measurement and Detection of Radiation;Tsoulfanidis,1983
4. Response function calculation of an underwater gamma ray NaI(Tl) spectrometer;Vlachos;Nucl. Instrum. Methods in Phys. Res. Section A: Accelerators, Spectrometers, Detectors and Associated Equipment,2005