@article{macklin06_jcp,
 author="Macklin, Paul and Lowengrub, John S.",
 title="{An improved geometry-aware curvature discretization for level set methods: application to tumor growth}",
 journal="J. Comput. Phys.",
 volume="215",
 number="2",
 year="2006",
 pages="392-401",
 DOI="10.1016/j.jcp.2005.11.016",
 URL="http://dx.doi.org/10.1016/j.jcp.2005.11.016",
}