Peeters, Kasper Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
51072.pdf (Preprint), 297KB
Peeters, K., & Westerberg, A. (2004). The Ramond-Ramond sector of string theory beyond leading order. Classical and Quantum Gravity, 21(6), 1643-1665.