@inproceedings{Luebbe:Caise2011,
	Author = {Luebbe, A. and Weske, M.},
	Booktitle = {23th Conference on Advanced Information Systems Engineering (CAiSE 2011)},
	Editor = {Mouratidis, H. and Roland, C.},
	Pages = {283--298,},
	Title = {Tangible media in process modeling -- a controlled experiment},
	Volume = {6741},
	Year = {2011},
}