@article {49352,
	title = {Data visualization for the characterization of naphthenic acids with petroleum samples},
	volume = {23},
	year = {2009},
	pages = {2592-2599},
	publisher = {Energy \& Fuels},
	url = {http://pubs.acs.org/doi/pdfplus/10.1021/ef800985z},
	author = {Barrow, M. P. and Headley, J. V. and Peru, K. M. and et al}
}
