@article {1970921,
	title = {A context- and role-driven scientific workflow development pattern},
	journal = {Concurrency and Computation: Practice and Experience},
	volume = {20},
	year = {2008},
	month = {2008},
	pages = {1741-1757},
	keywords = {BIS, Business Analytics},
	author = {Wanchun,D. and Chen,J. and Fan,Shaokun and Cheung,S. C.}
}