@article {1970906,
	title = {A Framework for the Transformation from Conceptual to Logical Workflow Models},
	journal = {Decision Support Systems},
	volume = {55},
	year = {2012},
	month = {2012},
	pages = {781-794},
	keywords = {BIS, Business Analytics},
	author = {Fan,Shaokun and Zhao,J. L. and Liu,M. and Dou,W.}
}