1 “...-Oriented Perspectives in Design Science Research, DERIST 2011, held in Milwaukee, WI, USA, in May 2011...”

2 “..., and the Third International Workshop on Modeling Social Media, MSM 2012, held in Milwaukee, WI, USA, in June...”

3 “... at the College of Engineering, Marquette University, Milwaukee, WI, USA....”

4 “... at the University of Wisconsin-Milwaukee, WI, USA. Dr. James Elsner is Professor in the Department of Geography...”