References
- Srikameswaran , K. and Gesser , H. D. 1978 . J. Environmental Science and Health , A 13 (7) : 415
- Srikameswaran , K. , Gesser , H. D. and Venkateswaran , M. 1980 . J. Environmental Science and Health , A15 (4) : 323
- Uthe , J. F. , Reinke , J. and Brodovich , H. 1974 . Environmental Letters , 6 (2) : 103