河北省白洋淀洼地环境地球化学物源判断
张秀芝 郭海全 李宏亮 李建华
Distinguishing origins of elements in　environmental geochemistry of Baiyangdian billabong of Hebei province,
ZHANG Xiu-Zhi GUO Hai-Quan LI Hong-Liang LI Jian-Hua
地学前缘 . 2008, (5): 90 -96 .