H. Iqbal, N. Hafeez, Z. Abbas, M. Munir, M. S. Rehman, and A. Mannan, “MEASUREMENT OF RADIONUCLIDES IN THE VICINITY OF CHASHMA NUCLEAR POWER PLANT (CNPP-1), PAKISTAN INSTITUTE OF NUCLEAR SCIENCE AND TECHNOLOGY (PINSTECH) AND OIL/GAS EXPLORATION SITES”, The Nucleus, vol. 48, no. 2, pp. 129–135, May 2011.