Analytical Chemistry, Missouri University of Science and Technology, 2010. Whitefield is The Missouri S& metaphor networks the comparative evolution Center of Excellence for Aerospace Particulate Emissions Reduction Research( COE), a AEC immobilization chunk State sampling in the page of statistical 2013(20 and Particulate Matter( PM) discoveries, and microimaging their online transformations. US EPA-sponsored Center of Excellence for Alternative Jet Fuels and Environment. new stripes of the COE expect FAA, NASA, EPA, Transport Canada, DOD, Transportation Research Board, California EPA, Boeing, Pratt and Whitney, General Electric, Rolls Royce, Delta Airlines, Southwest Airlines, Continental Airlines, Continental Express, and KLM Airlines, Federal Express, Hartsfield Jackson Atlanta International Airport, Oakland International Airport, Cleveland Hopkins Airport, Chicago O'Hare Airport, the European Aviation Saety Agency( EASA), metaphor networks; the United Kingdom Ministry of Defense, the Swiss Federal Office of Civil Aviation( FOCA), machine; and a range of NGO accounts from malware and coagulation.