Cartesian vs. Radial - A Comparative Evaluation of Two Visualization Tools. - Michael Burch; Felix Bott; Fabian Beck 001; Stephan Diehl 001 (ISVC (1), 2008)

CREWW: collaborative requirements engineering with wii-remotes. - Felix Bott; Stephan Diehl 001; Rainer Lutz 001 (ICSE, 2011)