Nature SustainabilityHuman mobility dynamics for cost-effective flood emergency resource allocationJunqing TangWei LyuPengjun ZhaoFengjue HuangJiaying LiChao FanQiuchen LuJing WangLingzhi YeZengjun Guo2026-07-14Full textDOI https://doi.org/10.1038/s41893-026-01886-9