BibTex format
@article{Skopalova:2010:10.1103/PhysRevLett.104.203401,
author = {Skopalova, E and El-Taha, YC and Zair, A and Hohenberger, M and Springate, E and Tisch, JWG and Smith, RA and Marangos, JP},
doi = {10.1103/PhysRevLett.104.203401},
journal = {PHYSICAL REVIEW LETTERS},
title = {Pulse-Length Dependence of the Anisotropy of Laser-Driven Cluster Explosions: Transition to the Impulsive Regime for Pulses Approaching the Few-Cycle Limit},
url = {http://dx.doi.org/10.1103/PhysRevLett.104.203401},
volume = {104},
year = {2010}
}