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Heavy-duty engine testing report : non-road engine configurations injection timing effects test resu

Doorlag, Mark.
[Ann Arbor, Mich.] : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Regulation Development and Support Division, Technology Evaluation and Testing Support Branch, 1993. 1993

Heavy-duty engine testing report : non-road engine configurations test results- 1991

Doorlag, Mark, author.
[Ann Arbor, Mich.] : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Regulation Development and Support Division, Technology Evaluation and Testing Support Branch, 1993. 1993

Report to Congress on railroad emissions : a study based on existing data

United States. Environmental Protection Agency. Office of Mobile Sources. Standards Development and Support Branch, author.
[Ann Arbor (Mich.)] : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Standards Development and Support Branch, 1991. 1991