@inproceedings{Chekelian:2017g3, author = "Chekelian, Vladimir", title = "{Parton distribution functions and hard QCD at HERA}", doi = "10.22323/1.282.0617", booktitle = "Proceedings of 38th International Conference on High Energy Physics {\textemdash} PoS(ICHEP2016)", year = 2017, volume = "282", pages = "617" }