Nicolai, Hermann Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
0504153.pdf (Preprint), 392KB
214015.pdf (Publisher version), 358KB
Damour, T., & Nicolai, H. (2005). Higher Order M Theory Corrections and the Kac Moody Algebra E10. Classical and Quantum Gravity, 22, 2849-2880. doi:10.1088/0264-9381/22/14/003.