1. EPA-600/7–77–;Cleland,1977
2. EPA-600/7/79/;Kingsbury,1979
3. EPA-600/9–86–;Keinhorst,1986
4. EPA-600/8–86–;Lanier,1986
5. Opening Remarks, In: Proceedings: 1985 Symposium on Stationary Combustion NOx Control, Vol. 1, EPA-600/9–86–021a (PB86–225042), July 1986, p. 2–1.