1. Efficiency calibration of 3′' × 3′' NaI(Tl) crystals;Chinaglia;Nucl. Instrum. Methods,1966
2. Photon cross sections, attenuation coefficients, and energy absorption coefficients from 10 keV to 100 GeV;Hubbell,1969
3. The mixing of tracer gas in fluidized beds of large particles;Jovanović,1980
4. Table of Isotopes,1978