@inproceedings{inproceedings5fa7605c, title = {Preliminary crystallographic data of the Ln(PF6)3. 4TDTD.4H2O complexes}, author = {Mueller, R. A. and Ulbrich, H. and Vicentini, Geraldo and Giesbrecht, Ernesto}, year = {1977}, booktitle = {International Conference Coordination Chemistry} }