@inproceedings{inproceedings15481826, title = {Luminescence of europium picrate complexes with n,n-dimethylacetamide (dma) with 4-picoline - n - oxide (4-pic no)}, author = {Silva, E M and Melo, C V P and Isolani, Paulo Celso and Zinner, Klaus and Vicentini, Geraldo}, year = {1993}, publisher = {University of Connecticut}, booktitle = {International Conference on Luminescence} }