A compact magnetic directional proximity sensor for spherical robots. - Fang Wu 006; Luc Marechal; Akash Ajay Vibhute; Shaohui Foong; Gim Song Soh; Kristin L. Wood (AIM, 2016)

A Compact Magnetic Field-Based Obstacle Detection and Avoidance System for Miniature Spherical Robots. - Fang Wu 006; Akash Ajay Vibhute; Gim Song Soh; Kristin L. Wood; Shaohui Foong (Sensors, 2017)