BibTex format
@article{Siegel:2010:10.1364/OE.18.006853,
author = {Siegel, T and Torres, R and Hoffmann, DJ and Brugnera, L and Procino, I and Zair, A and Underwood, JG and Springate, E and Turcu, ICE and Chipperfield, LE and Marangos, JP},
doi = {10.1364/OE.18.006853},
journal = {OPTICS EXPRESS},
pages = {6853--6862},
title = {High harmonic emission from a superposition of multiple unrelated frequency fields},
url = {http://dx.doi.org/10.1364/OE.18.006853},
volume = {18},
year = {2010}
}