1. [1] S.Y. Lee, et al.: “Navigation of automated guided vehicles using magnet spot guidance method,” Robotics and Computer-interrated Manufacturing, vol.28, no.3, pp.425–436, 2012.
2. [2] S.A. Rahok, et al.: “Navigation Using an Environmental Magnetic Field for Outdoor Autonomous Mobile Robot,” Advanced Robotics, vol.25, Nos13-14, pp.1751–1771, 2011.
3. [5] W. Kwon, et al.: “Particle Filter-based Heading Estimation using Magnetic Compasses for Mobile Robot Navigation,” Proc. of the IEEE Int. Conf. on Robotics and Automation, pp.2705–2712, 2006.