TY  - RPRT
TI  - Scattering amplitudes and simple canonical forms for simple polytopes
AU  - Salvatori, Giulio
AU  - Stanojevic, Stefan
PY  - 2021
DO  - 10.1007/jhep03(2021)067
UR  - https://www.osti.gov/biblio/1851281
ID  - 1851281
ER  -