Article Title,Year,Volume,Issue,Page Range,Author
Development of 3-speed rear hub bicycle transmissions with gear-shifting mechanisms,2015,39,3,407-418,Wu
Embodiment design of novel 5-speed rear drive hubs for bicycles,2015,39,3,431-441,Wu
On the symbolized representation of innovative bicycle with functional elements characteristics for creative design,2013,37,3,949-957,Liu