BibTex format
@article{Willingale:2009:10.1103/PhysRevLett.102.125002,
author = {Willingale, L and Nagel, SR and Thomas, AGR and Bellei, C and Clarke, RJ and Dangor, AE and Heathcote, R and Kaluza, MC and Kamperidis, C and Kneip, S and Krushelnick, K and Lopes, N and Mangles, SPD and Nazarov, W and Nilson, PM and Najmudin, Z},
doi = {10.1103/PhysRevLett.102.125002},
journal = {PHYSICAL REVIEW LETTERS},
title = {Characterization of High-Intensity Laser Propagation in the Relativistic Transparent Regime through Measurements of Energetic Proton Beams},
url = {http://dx.doi.org/10.1103/PhysRevLett.102.125002},
volume = {102},
year = {2009}
}