TY - JOUR T1 - Towards Incremental Development of Human-Agent-Robot Applications using Mixed-Reality Testbeds JF - Intelligent Systems, IEEE Y1 - 2012 A1 - Jakob, M. A1 - Pechoucek, M. A1 - Cap, M. A1 - Vanek, O. A1 - Novak, P. VL - PP IS - 99 ER -