Chen ChenShuning Fu2025-05-222025-05-222023jz000180-0422https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/39056600A Method for Optimizing the Layout of Public Service Facilities Based on the Needs of Different Age Groups: An Analysis of Hongkou District, ShanghaiArticlehttps://doi.org/10.3390/systems11080426