TY - RPRT TI - Climatic trend and habitat variation based on oxygen and carbon isotopes in paleosols from Liujiapo, Shaanxi, China AU - Hongfang Wang AU - Chao-Li Liu AU - L.R. Follmer PY - 1998 DO - 10.1016/s1040-6182(98)90221-x UR - https://pubs.usgs.gov/publication/70019823 ID - 70019823 ER -