R. P. Vrana

GC-MS analysis of carboxylic acids in petroleum after esterification with fluoroalcohols

S.K.T. Yu, J. Green, R. P. Vrana, 1994 .

GC–MS analysis of phenolic compounds in fuels after conversion to trifluoroacetate esters

S.K.T. Yu, J. Green, R. P. Vrana, 1994 .