@article{article0e47a866,
title   = {Complexes of lanthanide picrates and bis(pentamethylene)urea: structure of the Pr compound},
author = {Umeda, Kiyoe and Carvalho, C C and Isolani, Paulo Celso and Zukerman-Schpector, Julio and Vicentini, Geraldo and Itri, Rosangela},
year = {2000},
doi = {10.1524/zkri.2000.215.3.174},
journal   = {Zeitschrift fur kristallographie}
}