J. M. Dias et al.,  "VIARmodes: visualization and iiteraction in mmersive virtual reality for architectural design process ", in ECAADe 2015: Proc. of the 33rd Int. Conf. on Education and Research in Computer Aided Architectural Design in Europe, Thomas Grasl, Bob Martens, Gabriel Wurzer, Ed., Vienna, CumInCAD , 2015, pp. 125-134