@article{articlec50c4171,
title   = {Measurement of nonlinear refractive indices of air, oxygen, and nitrogen in capillary by changing the temporal width of short laser pulses},
author = {Souza, Tiago G. B. and Barbano, Emerson C. and Zílio, Sérgio Carlos and Misoguti, Lino},
year = {2017},
doi = {10.1364/JOSAB.34.002233},
journal   = {Journal of the Optical Society of America B}
}