BibTex format
@article{Barnett:2007:10.1103/PhysRevA.76.013605,
author = {Barnett, R and Turner, A and Demler, E},
doi = {10.1103/PhysRevA.76.013605},
journal = {Physical Review A},
pages = {013605--013605},
title = {Classifying vortices in S= 3 Bose-Einstein condensates},
url = {http://dx.doi.org/10.1103/PhysRevA.76.013605},
volume = {76},
year = {2007}
}