@inproceedings{inproceedingse2b1acd9,
title   = {Study of auger upconversion process in 'Cr POT.3+' and 'Nd POT.3+' doped solids},
author = {Pilla, Viviane and Andrade, A. A. and Catunda, Tomaz and Jenssen, H. P. and Cassanho, A.},
year = {2001},
publisher = {SPIE},
booktitle   = {Iberoamerican Meeting on Optics}
}