Hearing based relative localization for mobile robots in outdoor environments. - Jing Guo 003; Qing-Hao Meng; Yu-Xiu Wu; Wei-Xing Yang; Ming Zeng 001; Wei Li 006 (ROBIO, 2012)

Relative localization for distributed multi-robot systems via sound relaying. - Li-Cheng Jin; Qing-Hao Meng; Yu-Xiu Wu; Ming Zeng 001 (ROBIO, 2013)