TY - RPRT TI - Multivariable evolution in parton showers with initial state partons AU - Nagy, Zoltán AU - Soper, Davison E. (ORCID:0000000289135125) PY - 2022 DO - 10.1103/physrevd.106.014024 UR - https://www.osti.gov/biblio/1877957 ID - 1877957 ER -