EN中文
Paleohumidity Evolution in Loess Plateau Recorded by Organic Matter in Xifeng Loess Section
JIA Rong-Fen, PENG Xian-Zhi
SCIENTIA GEOGRAPHICA SINICA . 2004, (6): 693 -697 .  DOI: 10.13249/j.cnki.sgs.2004.06.693