Fitting the b-quark PDF as a massive-b scheme: Higgs production in bottom fusion Stefano Forte, Tommaso Giani and Davide Napoletano Eur. Phys. J. C, 79 7 (2019) 609 Published online: 18 July 2019 DOI: 10.1140/epjc/s10052-019-7119-3