Nicolai, Hermann Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
354830.pdf (Publisher version), 615KB
Neveu, A., Nicolai, H., & Warner, N. P. (1986). Gauge covariant local formulation of free strings and superstrings. Nuclear Physics B, 264(2-3), 573-587. doi:10.1016/0550-3213(86)90499-2.