TY  - RPRT
TI  - On unitarity of tree-level string amplitudes
AU  - Arkani-Hamed, Nima
AU  - Eberhardt, Lorenz
AU  - Huang, Yu-tin
AU  - Mizera, Sebastian
PY  - 2022
DO  - 10.1007/jhep02(2022)197
UR  - https://www.osti.gov/biblio/1879820
ID  - 1879820
ER  -