Nicolai, Hermann Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
354832.pdf (Verlagsversion), 936KB
Kazama, Y., Neveu, A., Nicolai, H., & West, P. (1986). Symmetry structures of superstring field theories. Nuclear Physics B, 276(2), 366-390. doi:10.1016/0550-3213(86)90302-0.