Partial Least-Squares Method for Measuring of Coexisting Terbium, Gadolinium and Erbium
GUO Chun-Xiao, DUAN Yi-Xiang, DAI Guo-Zhong, JIN Qin-Han, GUO Chun-Bao
Chem. J. Chinese Universities . 1993, (7): 911 -913 .