1. Caretto , L. S. , Sawyer , R. F. and Starkman , E. S. , 1968 , The Formation of Nitric Oxide in Combustion Processes , University of California , Berkeley , College of Engineering Report No. TS-68-1, presented at Central States Section/The Combustion Institute Meeting on Pollution Problems Associated with Combustion, Columbus, Ohio, March 26–27, 1968 .