TY - RPRT TI - Electroweak axial structure functions and improved extraction of the V u d CKM matrix element AU - Shiells, K. AU - Blunden, P. G. (ORCID:0000000289405180) AU - Melnitchouk, W. (ORCID:0000000295215973) PY - 2021 DO - 10.1103/physrevd.104.033003 UR - https://www.osti.gov/biblio/1813496 ID - 1813496 ER -