3Karel Martens. The Bicycle as a Feedering Mode: Experiences from three European Countries[J]. Transportation Research Part D: Transport and Environment, 2004, 9(4):281-294.
4Shaheen Susan, Guzman Stacey, Zhang Hua. Bike Sharing in Europe, the Americas, and Asia[J]. Transportation Research Record, January 12, 2010:159-167.
5Andreas altenbrunner, Rodrigo Meza, Jens Grivolla, Joan Codina and Rafael Banchs. Urban Cycles and Mobility Patterns: Exploring and Predicting Trends in a Bicycle-based Public Transport System[J]. Pervasive and Mobile Computing, August 2010, 6(4): 455-466.
6Wangjun Zhang, Yinglong Ge, Baolan Yuan, Haitao Xu. Busy Line Analysis with Improved Association Rules Mining Algorithm for Hangzhou Public Free-Bicycle System[J]. Intelligent Systems (GCIS), 2010 Second WRI Global Congress on, 16-17 Dec. 2010:9 -142.
7Jenn-Rong Lin, Ta-Hui Yang. Strategic Design of Public Bicycle Sharing Systems with Service Level Constraints[J]. Transportation Research Part E: Logistics and Transportation Review, March 2011, 47(2):284-294.
8Pablo Jensen, Jean-Baptiste Rouquier, Nicolas Ovtracht and C61ine Robardet. Characterizing the speed and paths of shared bicycle use in Lyon[J]. Transportation Research Part D: Transport and Environment, December 2010, 15(8):522-524.
9Gregory R Krykewycz, Christopher M. Puchalsky, Joshua Rocks, Brittany Bonnette, Frank Jaskiewicz. Defining a Primary Market and Estimating Demand for Major Bicycle-Sharing Program in Philadelphia, Pennsylvania[J]. Transportation Research Record: Journal of the Transportation Research Board, 2010, 2143:117-124.
10Lance E Davis, Douglass C. North. Institutional Change and American Economic Growth[M]. London: Cambridge University Press, 2008.