TY - RPRT TI - Paleosol stable isotope evidence for early hominid occupation of East Asian temperate environments AU - Hongfang Wang AU - S.H. Ambrose AU - Chen Liu AU - L.R. Follmer PY - 2017 DO - 10.1006/qres.1997.1921 UR - https://pubs.usgs.gov/publication/70019587 ID - 70019587 ER -