A covariate-dependent Markov jump process with application to the propagation of rail defect severity. - Albert Skovgaard Bisgaard; Steven Harrod; Jan Kloppenborg Møller; Bo Friis Nielsen; Carsten Jørn Rasmussen; Thomas Vatn Bjørge; Jørn Vatn (Reliab. Eng. Syst. Saf., 2025)