@inproceedings{Sint:2019xu, author = "Sint, Stefan", title = "{$a_S$ from the ALPHA collaboration (part I)}", doi = "10.22323/1.365.0022", booktitle = "Proceedings of alphas-2019: Workshop on precision measurements of the QCD coupling constant {\textemdash} PoS(ALPHAS2019)", year = 2019, volume = "365", pages = "022" }