Shao B, Hu J, Yang M
State Key Laboratory of Environmental Aquatic Chemistry, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Post Office Box 2871, Beijing 100085, People's Republic of China.
Bull Environ Contam Toxicol. 2003 Mar;70(3):527-32. doi: 10.1007/s00128-003-0018-0.