@article {39547,
	title = {The influence of carboxylic acid content on bitumen viscosity},
	volume = {73},
	year = {1994},
	pages = {257-268},
	publisher = {Fuel},
	author = {Bukka, K. and Miller, J. D. and Hanson, F. V. and Misraf, M. and Oblad, A. G.}
}
