1,3-propylenebis(oxamato)-bridged Gd(Ⅲ)Cu(Ⅱ)Gd(Ⅲ) trinuclear complexes
MIAO MINGMING;CHENG PENG;LIAO DAIZHENG;JIANG ZONGHUI;WANG GENGLIN
Acta Chimica Sinica . 1997, (3): 285 -289 .