A non-perturbative study of matter field propagators in Euclidean Yang–Mills theory in linear covariant, Curci–Ferrari and maximal Abelian gaugesM. A. L. Capri, D. Fiorentini, A. D. Pereira and S. P. SorellaEur. Phys. J. C, 77 8 (2017) 546DOI: https://doi.org/10.1140/epjc/s10052-017-5107-z