Identification of indoor states of individuals based on mobile phone data. - Linfeng Jiang; Tao Pei; Ci Song; Xi Wang; Mingbo Wu; Zidong Fang; Xiaohan Liu; Meng Gao 001; Tianyu Liu; Xiaorui Yan; Xiao Chen; Ying Gao; et al. (Int. J. Geogr. Inf. Sci., 2025)