Mafra, Carlos R. Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
0909.5206v1.pdf (Preprint), 204KB
JHEP01(2010)007.pdf (Any fulltext), 341KB
Mafra, C. R. (2010). Simplifying the Tree-level Superstring Massless Five-point Amplitude. Journal of High Energy Physics, 2010(1): 007. doi:10.1007/JHEP01(2010)007.