selected publications academic article The Autonomous City Explorer: Towards Semantic Navigation in Urban Environments. . 2008 Cost-oriented virtual reality and real-time control system architecture. Robotica. 21:289-294. 2003 chapter An Architecture for Real-Time Control in Multi-robot Systems. Springer eBooks. 43-52. 2009 conference paper The Autonomous City Explorer (ACE) project — mobile robot navigation in highly populated urban environments. . 2009 The Autonomous City Explorer project. . 2009