BibTex format
@article{Witting:2012:7/074014,
author = {Witting, T and Frank, F and Okell, WA and Arrell, CA and Marangos, JP and Tisch, JWG},
doi = {7/074014},
journal = {JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS},
title = {Sub-4-fs laser pulse characterization by spatially resolved spectral shearing interferometry and attosecond streaking},
url = {http://dx.doi.org/10.1088/0953-4075/45/7/074014},
volume = {45},
year = {2012}
}