A Mobile Robot Platform with DSP-based Controller and Omnidirectional Vision System. - Jizhong Xiao; Angel Calle; Jing Ye; Zhigang Zhu 001 (ROBIO, 2004)

Modular wall climbing robots with transition capability. - Jizhong Xiao; Angel Calle; Ali Sadegh; Matthew Elliott (ROBIO, 2005)

City-Climbers at Work. - Matthew Elliott; William Morris; Angel Calle; Jizhong Xiao (ICRA, 2007)