%0 Conference Proceedings %F Schiano17a %A Schiano, F. %A Robuffo Giordano, P. %T Bearing Rigidity Maintenance for Formations of Quadrotor UAVs %B IEEE Int. Conf. on Robotics and Automation, ICRA'17 %C Singapore %U http://rainbow-doc.irisa.fr/pdf/2017_icra_schiano.pdf %8 May %D 2017