Ligand Exchange Reactions of Lanthanide Complexes with Nitrilotriacetate Ln(NTA)2 by 13C and 1H NMR
Ren Ji-Min, Jing Feng-Ying, Pei Feng-Kui, Wang Wen-Yun, Ni Jia-Zuan
Acta Phys. -Chim. Sin. . 1994, (09): 785 -789 .  DOI: 10.3866/PKU.WHXB19940904