"Jianjun Yuan","Study on the mechanism and control of leg-wheel hybrid stair climbing wheelchair",,,,,,,2005,Mar.
"Jianjun Yuan,Shigeo Hirose","Zero Carrier: A Novel Eight Leg-Wheels Hybrid Stair Climbing",,"Journal of Robotics and Mechatronics","Journal of Robotics and Mechatronics","Vol. 17","No. 1","pp. 44-51",2005,