@inproceedings{Kokkas:2016DR, author = "Kokkas, Panagiotis", title = "{PDF constraints and alpha_s from CMS}", doi = "10.22323/1.234.0496", booktitle = "Proceedings of The European Physical Society Conference on High Energy Physics {\textemdash} PoS(EPS-HEP2015)", year = 2016, volume = "234", pages = "496" }