Understanding and constraining the PDF uncertainties in a W boson mass measurement with forward muons at the LHCStephen Farry, Olli Lupton, Martina Pili and Mika VesterinenEur. Phys. J. C, 79 6 (2019) 497DOI: https://doi.org/10.1140/epjc/s10052-019-6997-8