Nicolai, Hermann Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
350983.pdf (Publisher version), 320KB
Nicolai, H. (1980). On a new characterization of scalar supersymmetric theories. Physics Letters B, 89(3-4), 341-346. doi:doi:10.1016/0370-2693(80)90138-0.