@article { SGS*:2008,
	title = {Pathline Predicates and Unsteady Flow Structures},
	journal = {The Visual Computer},
	volume = {24},
	number = {12},
	year = {2008},
	pages = {1039-1051},
	author = {Salzbrunn, T. and Garth, C. and Gerik Scheuermann and Meyer, J.}
}
