1. B. N. Ames, J. McCann, and E. Yamasaki, Methods for detecting carcinogens and mutagens with the Salmonella/mammalian-microsome mutagenicity test, Mutat. Res.
31, 347–364 (1975).
2. I. B. Rubin, M. R. Guerin, A. A. Hardigree, and J. L. Epler, Fractionation of synthetic crude oils from coal for biological testing, Environ. Res.
12, 358–365 (1976).
3. M. R. Guerin and J. L. Epler, Determining emissions measurements needs for an emerging industry—advanced fossil fuels utilization, Presented at the First Conference on Determining Fugitive Emissions Measurements Needs, Hartford, Connecticut, May 17–19, 1976, EPA Technology Series, EPA-600/2-76-246.
4. J. L. Epler, J. A. Young, A. A. Hardigree, T. K. Tao, M. R. Guerin, I. B. Rubin, C.-h. Ho, and B. R. Clark, Analytical and biological assessment of test materials from the synthetic fuel technologies. I. Mutagenicity of crude oils determined by the Salmonella typhimurium/ microsomal activation system, Mutat. Res.
57, 265–276 (1978).
5. J. L. Epler, M. R. Guerin, and T. K. Rao, Evaluation of feasibility of mutagenic testing of shale oil products and effluents, Environ. Health Perspect.
30, 179–184 (1979).