@techreport{TUW-179240, author = {Treiblmaier, Horst and Filzmoser, Peter}, title = {Exploratory factor analysis revisited: How robust methods support the detection of hidden multivariate data structures in IS research}, institution = {E105 - Institute of Statistics and Mathematical Methods in Economics; Vienna University of Technology}, year = {2009}, number = {SM-2009-5} }