Nicolai, Hermann Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
330947.pdf (Publisher version), 400KB
de Wit, B., Nicolai, H., & Samtleben, H. (2008). Gauged Supergravities, Tensor Hierarchies, and M-Theory. Journal of High Energy Physics, 2008(2): 044. doi:10.1088/1126-6708/2008/02/044.