Study on the ternary system of La(ClO4)3-4-ClCH2COAp-H2O at 30℃(Ln=La,Sm,Er)
XU XINGLING;TANG ZONGXUN;GUO ZHIZHEN;CHEN YUNSHENG
Acta Chimica Sinica . 1991, (8): 768 -773 .