@inproceedings{inproceedings60094f66, title = {The role of the picric acid in the hydrated lanthanide derivatives with neutral ligands}, author = {Bombieri, Gabriella and Del Pra, A. and Benetollo, F. and Vicentini, Geraldo and Zinner, Klaus and Belarmino, L. D.}, year = {2001}, booktitle = {Rare Earths' 2001} }