BibTex format
@article{Lawn:2010:10.1016/j.difgeo.2009.10.005,
author = {Lawn, M-A and Roth, J},
doi = {10.1016/j.difgeo.2009.10.005},
journal = {Differential Geometry and its Applications},
pages = {205--219},
title = {Isometric immersions of hypersurfaces in 4-dimensional manifolds via spinors},
url = {http://dx.doi.org/10.1016/j.difgeo.2009.10.005},
volume = {28},
year = {2010}
}