Institution: | 1. Center for Design Research, Stanford University, 424 Panama Mall, Bldg 560, Stanford, CA 94305-2232, USA;2. Research Group for Industrial Software, Vienna University of Technology, Wiedner Hauptstr. 76/2, Vienna 1040, Austria;3. Computer Science School, Pontifícia Universidade Católica do Rio Grande do Sul, Avenida Ipiranga, 6681, Porto Alegre, RS 90619-900, Brazil |