Nicolai, Hermann Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
1906.07262.pdf (Preprint), 135KB
Meissner, K. A., & Nicolai, H. (2019). Superheavy Gravitinos and Ultra-High Energy Cosmic Rays. Journal of Cosmology and Astroparticle Physics, 2019(9): 041. doi:10.1088/1475-7516/2019/09/041.