Macrocyclic lanthanide complexes as potential contrast agents for NMR imaging
Bligh, S.W.A., Choi, N., Cummins, W.J., Evagorou, E.G., Kelly, J.D., McPartlin, M. and Parkes, H.G. 1993. Macrocyclic lanthanide complexes as potential contrast agents for NMR imaging. Journal of Inorganic Biochemistry. 51 (1-2), p. 438. https://doi.org/10.1016/0162-0134(93)85467-M