The following publications are possibly variants of this publication:
- A study of tipping stability for omnidirectional mobile robot with active dual-wheel caster assembliesM. Juhairi Aziz Safar, Keigo Watanabe, Shoichi Maeyama, Isaku Nagai. alr, 17(1):145-151, 2012. [doi]
- Development of an omnidirectional mobile robot with active dual-wheel castersKeigo Watanabe, Kiyotaka Izumi, Fuhua Han. ar, 13(3):239-240, 1998. [doi]
- Construction of an Omnidirectional Mobile Robot Platform Based on Active Dual-Wheel Caster Mechanisms and Development of a Control SimulatorFuhua Han, Takaaki Yamada, Keigo Watanabe, Kazuo Kiguchi, Kiyotaka Izumi. jirs, 29(3):257-275, 2000. [doi]
- Tip-over stability prediction for a holonomic omnidirectional transport mobile robotM. Juhairi Aziz Safar, Keigo Watanabe, Shoichi Maeyama, Isaku Nagai. scisisis 2012: 763-768 [doi]
- Dynamic Model and Control for a Holonomic Omnidirectional Mobile RobotTakaaki Yamada, Keigo Watanabe, Kazuo Kiguchi, Kiyotaka Izumi. arobots, 11(2):173-189, 2001.