TY - JOUR AU - Berghoff, Marko TI - Feynman amplitudes on moduli spaces of graphs JO - Annales de l’Institut Henri Poincaré D PY - 2020 SP - 203 EP - 232 VL - 7 IS - 2 UR - http://archive.numdam.org/articles/10.4171/aihpd/84/ DO - 10.4171/aihpd/84 LA - en ID - AIHPD_2020__7_2_203_0 ER -