Lyu, C., X. Wu, Y. Liu, Z. Liu, and X. Yang. “Exploring Multi-Scale Spatial Relationship Between Built Environment and Public Bicycle Ridership: A Case Study in Nanjing”. Journal of Transport and Land Use, vol. 13, no. 1, Nov. 2020, pp. 447-6, doi:10.5198/jtlu.2020.1568.