1. Bray, H.: Proof of the Riemannian Penrose inequality using the positive mass theorem. J. Differ. Geom. 59(2), 177–267 (2001)
2. Bray, H., Hayward, S., Mars, M., Simon, W.W.: Generalized inverse mean curvature flows in spacetime. Commun. Math. Phys. 272(1), 119–138 (2007)
3. Bray, H., Jauregui, J.: On constant torsion curves and time flat surfaces. Preprint
4. Bray, H., Jauregui, J., On curves with nonnegative torsion. http://arxiv.org/abs/1312.5171 (2013)
5. Bray, H., Jauregui, J., Mars, M.: Time flat surfaces and the monotonicity of the spacetime Hawking mass II. http://arxiv.org/abs/1402.3287 (2014)