Environmental context and human presence at the Shaojiagouwan site, Salawusu River basin - Jiequn Hua; Fuyou Chen; Hao Long; Shuangquan Zhang; Tingting Chen; Yinghua Wang; Mingchao Shan; Han Yang; Shengrui Li; Jiacheng Ma; Jian Wang; Guanhan Chen; et al. (Quaternary Science Reviews, 2026)