BibTex format
@article{Beg:2004:10.1063/1.1689748,
author = {Beg, FN and Wei, MS and Dangor, AE and Gopal, A and Tatarakis, M and Krushelnick, K and Gibbon, P and Clark, EL and Evans, RG and Lancaster, KL and Norreys, PA and Ledingham, KWD and McKenna, P and Zepf, M},
doi = {10.1063/1.1689748},
journal = {APPLIED PHYSICS LETTERS},
pages = {2766--2768},
title = {Target charging effects on proton acceleration during high-intensity short-pulse laser-solid interactions},
url = {http://dx.doi.org/10.1063/1.1689748},
volume = {84},
year = {2004}
}