@inproceedings{Pich:2019zj, author = "Pich, Antonio and Rojo, Juan and Sommer, Rainer and Vairo, Antonio", title = "{Determining the strong coupling - status and challenges}", doi = "10.22323/1.336.0035", booktitle = "Proceedings of XIII Quark Confinement and the Hadron Spectrum {\textemdash} PoS(Confinement2018)", year = 2019, volume = "336", pages = "035" }