Neutral-current Drell–Yan with combined QCD and electroweak corrections in the POWHEG BOX Luca Barzè, Guido Montagna, Paolo Nason, Oreste Nicrosini, Fulvio Piccinini and Alessandro Vicini Eur. Phys. J. C, 73 6 (2013) 2474 Published online: 18 June 2013 DOI: 10.1140/epjc/s10052-013-2474-y