@inproceedings{Lowdon:2019cO, author = "Lowdon, Peter", title = "{On the analytic structure of QCD propagators}", doi = "10.22323/1.336.0050", booktitle = "Proceedings of XIII Quark Confinement and the Hadron Spectrum {\textemdash} PoS(Confinement2018)", year = 2019, volume = "336", pages = "050" }