Large-order NSPT for lattice gauge theories with fermions: the plaquette in massless QCD L. Del Debbio, F. Di Renzo and G. Filaci Eur. Phys. J. C, 78 11 (2018) 974 Published online: 24 November 2018 DOI: 10.1140/epjc/s10052-018-6458-9