REE geochemical characteristics of mottled clays of the Late Quaternary in the Pearl River Delta
Liu Chunlian, Yang Tingting, Wu Jie, Xia Bin, Huang Yi, Zhang Suqing
JOURNAL OF PALAEOGEOGRAPHY . 2012, (1): 125 -132 .  DOI: 10.7605/gdlxb.2012.01.011