@article {48488,
	title = {Characterization of Athabasca bitumen heavy vacuum gas oil distillation cuts by negative/positive electrospray ionization and automated liquid injection field desorption ionization Fourier transform ion cyclotron resonance mass spectrometry},
	volume = {22},
	year = {2008},
	pages = {3118-3125},
	publisher = {Energy \& Fuels},
	author = {Smith, D. F. and Rahimi, P. and Teclemariam, A. and Rodgers, R. p. and Marshall, A. G.}
}
