Nicolai, Hermann Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
2719.pdf (Preprint), 106KB
Damour, T., Henneaux, M., Julia, B., & Nicolai, H. (2001). Hyperbolic Kac Moody Algebras and Chaos in Kaluza Klein Models. Physics Letters B, 509(3-4), 323-330. doi:10.1016/S0370-2693(01)00498-1.