@techreport{Weingessel99, author = {Weingessel, A. and Dimitriadou, E. and Dolnicar, S.}, institution = {SFB ``Adaptive Information Systems and Modeling in Economics and Management Science''}, interhash = {21aff217b0b88e0b7c9aa7117fdf91c1}, intrahash = {8d0a369818293ea71ff632882b988b01}, number = {Working Paper 29}, title = {An examination of indexes for determining the number of clusters in binary data sets}, url = {http://epub.wu-wien.ac.at/dyn/virlib/wp/showentry?ID=epub-wu-01_188}, year = 1999 }