Sarkar D, Makris K C, Datta R, Khairom A
Department of Earth and Environmental Science, University of Texas San Antonio, One UTSA Circle, San Antonio, TX 78249-0663, USA.
Bull Environ Contam Toxicol. 2006 Aug;77(2):297-304. doi: 10.1007/s00128-006-1063-2.