REE geochemistry of surface sediments in the Chukchi Sea Zhihua, Chen ; Aiguo, Gao ; Yanguang, Liu ; Haiqing, Sun ; Xuefa, Shi ; Zuosheng, Yang Abstract Publication: Science China Earth Sciences Pub Date: June 2003 DOI: 10.1007/BF02984538 Bibcode: 2003ScChD..46..603Z