BibTex format
@article{Abou-Zeid:2008:10.1007/s00220-008-0548-8,
author = {Abou-Zeid, M and Hull, CM and Mason, LJ},
doi = {10.1007/s00220-008-0548-8},
journal = {COMMUNICATIONS IN MATHEMATICAL PHYSICS},
pages = {519--573},
title = {Einstein supergravity and new twistor string theories},
url = {http://dx.doi.org/10.1007/s00220-008-0548-8},
volume = {282},
year = {2008}
}