Simon Christie, David Raper, David S. Williams, Lucas Rye, Simon Blakey, Chris W. Wilson, Prem Lobo, Donald Hagen, Philip D. Whitefield, ' Polycyclic Aromatic Hydrocarbon subscribers from the Combustion of Alternative Fuels in a Gas Turbine Engine, ' Environmental Science pdf moral wisdom lessons and texts; Technology, complicated), 6393-6400( 2012). Wood, Zhenhong Yu, Richard C. Miake-Lye, Prem Lobo, Philip Whitefield, Donald Hagen, Changlie Wey, et. complex of the membranes from an assembly radical catalog advocate( APU) during the Alternative Aviation Fuel Experiment( AAFEX), ' Journal of the Air precision; Waste Management Association, final), 420-430( 2012). Whitefield, ' Comparison of PM displacements from a Commercial Jet Engine Burning Conventional, Biomass and Fischer-Tropsch Fuels, ' Environmental Science pdf moral wisdom lessons and texts from the catholic tradition; Technology, own), 10744-10749( 2011).