Magnetostratigraphy and provenance of the Qingzhou loess in Shandong province
ShuZhen PENG, LiJun ZHU, GuoQiao XIAO, YanSong QIAO, ZhiDong GAO, DongDong CHEN
Journal of Arid Land . 2011, (3): 184 -190 .  DOI: 10.3724/SP.J.1227.2011.00184