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Relationship between Urban and Rural Sulfate LevelsRao, S. Trivikrama; Sistla, Gopal · Journal of the Air Pollution Control Association · 1982
An Evaluation of Some Commonly Used Highway Dispersion ModelsRao, S. Trivikrama; Sistla, Gopal; Keenan, Michael T.; Wilson, John S. · Journal of the Air Pollution Control Association · 1980
Statistical Analysis of Trends in Urban Ozone Air QualityRao, S. Trivikrama; Sistla, Gopal; Henry, Robert · Journal of the Air & Waste Management Association · 1992
A Comparison of Measured and Simulated Ozone Concentrations in the Rural Areas of the Eastern United States during Summer 1995Sistla, Gopal; Civerolo, Kevin; Hao, Winston; Rao, S. Trivikrama · Journal of the Air & Waste Management Association · 2001