BibTex format
@article{Chipperfield:2006:10.1016/j.optcom.2006.03.078,
author = {Chipperfield, LE and Knight, PL and Tisch, JWG and Marangos, JP},
doi = {10.1016/j.optcom.2006.03.078},
journal = {OPTICS COMMUNICATIONS},
pages = {494--501},
title = {Tracking individual electron trajectories in a high harmonic spectrum},
url = {http://dx.doi.org/10.1016/j.optcom.2006.03.078},
volume = {264},
year = {2006}
}