BibTex format
@article{Okell:2015:10.1364/OPTICA.2.000383,
author = {Okell, WA and Witting, T and Fabris, D and Arrell, CA and Hengster, J and Ibrahimkutty, S and Seiler, A and Barthelmess, M and Stankov, S and Lei, DY and Sonnefraud, Y and Rahmani, M and Uphues, T and Maier, SA and Marangos, JP and Tisch, JWG},
doi = {10.1364/OPTICA.2.000383},
journal = {Optica},
pages = {383--387},
title = {Temporal broadening of attosecond photoelectron wavepackets from solid surfaces},
url = {http://dx.doi.org/10.1364/OPTICA.2.000383},
volume = {2},
year = {2015}
}