Mafra, Carlos R. Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
jhep032009126.pdf (Publisher version), 407KB
0902.1539v2.pdf (Preprint), 342KB
Mafra, C. R., & Stahn, C. (2009). The One-loop Open Superstring Massless Five-point Amplitude with the Non-Minimal Pure Spinor Formalism. Journal of High Energy Physics, 2009(3): 126. doi:10.1088/1126-6708/2009/03/126.