BibTex format
@article{Duff:2011:10.1103/PhysRevD.83.046007,
author = {Duff, MJ and Ferrara, S},
doi = {10.1103/PhysRevD.83.046007},
journal = {Physical Review D},
title = {Four curious supergravities},
url = {http://dx.doi.org/10.1103/PhysRevD.83.046007},
volume = {83},
year = {2011}
}