"Taisuke Izumi,Samia Souissi,Yoshiaki Katayama,Nobuhiro Inuzuka,Xavier Defago,Koichi Wada,Masafumi Yamashita","The Gathering Problem for Two Oblivious Robots with Unreliable Compasses",,"SIAM J. Comput.",,"Vol. 41","No. 1","pp. 26-46",2012,Jan.