Zhihui GuYong ZhuYan ZhangWanyu ZhouYu Chen2025-05-142025-05-142019jz000156-0237https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/28236550Heuristic Bike Optimization Algorithm to Improve Usage Efficiency of the Station-Free Bike Sharing System in Shenzhen, ChinaArticlehttps://doi.org/10.3390/ijgi8050239