TY - RPRT TI - One-loop matrix elements of effective superstring interactions: α' -expanding loop integrands AU - Edison, Alex AU - Guillen, Max AU - Johansson, Henrik AU - Schlotterer, Oliver AU - Teng, Fei PY - 2021 DO - 10.1007/jhep12(2021)007 UR - https://www.osti.gov/biblio/1976587 ID - 1976587 ER -