Vines, Justin Astrophysical and Cosmological Relativity, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
2012.11570.pdf (Preprint), 653KB
Guevara, A., Maybee, B., Ochirov, A., O'Connell, D., & Vines, J. (in preparation). A worldsheet for Kerr.