@inproceedings{inproceedingsc5e66829,
title   = {Measuring optical nonlinearities using a heterodyne Z-Scan technique},
author = {Guedes, I. and Misoguti, Lino and De Boni, Leonardo and Zílio, Sérgio Carlos},
year = {2006},
publisher = {Optical Society of America - OSA},
booktitle   = {Conference on Lasers and Electro-Optics - CLEO}
}