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Ann Arbor, MI : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Regulatory Programs and Technology Division, Technology Development Group, September 1992.
1992-
Hamady, Fakhri J., author.
Ann Arbor, MI : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Regulatory Programs and Technology Division, Technology Development Group, September 1994.
1994-
Hahn, Jeffrey P., author.
Ann Arbor, MI : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Office of Regulatory Programs and Technology, Technology Development Group, November 1994.
1994-
Hahn, Jeffrey P., author.
Ann Arbor, MI : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Regulatory Programs and Technology Division, Technology Development Group, March 1993.
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