@article{article593204ff,
title   = {Tunable second harmonic generation by phase-modulated ultrashort laser pulses},
author = {Siqueira, J. P. and Oliveira, A. R. and Misoguti, Lino and Zílio, Sérgio Carlos},
year = {2012},
doi = {10.1007/s00340-012-5181-8},
journal   = {Applied Physics B}
}