The interactive autonomous mobile system RoboX. - Björn Jensen; Gilles Froidevaux; Xavier Greppin; Antoine Lorotte; Laetitia Mayor; Mathieu Meisser; Guy Ramel; Roland Siegwart (IROS, 2002)

Multi-robot human-interation and visitor flow management. - Björn Jensen; Gilles Froidevaux; Xavier Greppin; Antoine Lorotte; Laetitia Mayor; Mathieu Meisser; Guy Ramel; Roland Siegwart (ICRA, 2003)

Robox at Expo.02: A large-scale installation of personal robots. - Roland Siegwart; Kai Oliver Arras; Samir Bouabdallah; Daniel Burnier; Gilles Froidevaux; Xavier Greppin; Björn Jensen; Antoine Lorotte; Laetitia Mayor; Mathieu Meisser; Roland Philippsen; Ralph Piguet; et al. (Robotics Auton. Syst., 2003)