@inproceedings{kallakuri2013using,
title={Using sound reflections to detect moving entities out of the field of view},
author={Kallakuri, Nagasrikanth and Even, Jani and Morales, Yoichi and Ishi, Carlos and Hagita, Norihiro},
booktitle={Intelligent Robots and Systems (IROS), 2013 IEEE/RSJ International Conference on},
pages={5201--5206},
year={2013},
organization={IEEE}
}
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