@article {38157,
	title = {The relationship between chemical-structure and reactivity of Alberta bitumens and heavy oils},
	volume = {69},
	year = {1991},
	pages = {833-843},
	publisher = {Canadian Journal of Chemical Engineering},
	url = {http://www3.interscience.wiley.com/cgi-bin/fulltext/122287106/PDFSTART},
	author = {Gray, M. R. and Jokuty, P. and Yeniova, H. and Nazarewycz, L. and Wanke, S. E. and Achia, U. and Krzywicki, A. and Sanford, E. C. and Sy, Oky}
}
