Frauendiener, Jörg Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
twistors.pdf (Publisher version), 159KB
Frauendiener, J., Ghosh, J., & Newman, E. T. (1996). Twistors and the asymptotic behaviour of massless spin- fields. Classical and Quantum Gravity, 13(3), 461-480.