@misc{miscca2ea5b8, title = {Focusing surface plasmons on 'Er POT. 3+' ions with Convex/Concave plasmonic lenses}, author = {Rivera, V. A. G. and Ferri, F. A. and Osorio, S. P. A. and Nunes, Luiz Antônio de Oliveira and Zanatta, Antonio Ricardo and Marega Junior, Euclydes}, year = {2012}, doi = {10.1117/12.909346}, publisher = {International Society for Optical Engineering - SPIE}, booktitle = {Photonic and Phononic Properties of Engineered Nanostructures} }