1. Measurement of natural radioactivity and its significant hazards of some hematite samples in Eastern Desert, Egypt;Ahmed;Building and Environment,2007
2. Changing environmental strategies over time: an empirical study of the steel industry in the United States;Clemens;Environmental Management,2001
3. Limits for detection and quantitative determination;Currie;Analytical Chemistry,1968
4. Direct analysis of 210Pb in sediment samples; self-absorption corrections;Cutshall;Nuclear Instruments and Methods,1983
5. Doring, J., Gerler, J., Beyermann, M., Schkade, U.K., Freese, J., 2008. Identification of enhanced concentration of 210Pb and 210Po in iron ore industry. In: Proceeding of the fifth international symposium on naturally occurring radioactive material, NORM V, Seville, 19–22 March 2007.