@techreport{Luebbe2010-LabExp,
	Address = {http://bpt.hpi.uni-potsdam.de/Public/AlexanderGrosskopf},
	Author = {Luebbe, A. and Weske, M.},
	Institution = {Hasso-Plattner-Institute for IT Systems Engineering},
	Number = {41},
	Title = {The effect of tangible media on individuals in business process modeling - a controlled experiment},
	Year = {2010}}