@inproceedings{inproceedings977c4fc2,
title   = {Focusing surface plasmons on Er3+ ions with convex/concave plasmonic lenses},
author = {Rivera, V. A. G. and Ferri, F. A. and Osorio, S. P. and Nunes, Luiz Antônio de Oliveira and Marega Junior, Euclydes},
year = {2012},
publisher = {International Society for Optical Engineering - SPIE},
booktitle   = {Photonics West}
}