@inproceedings{Major:2020fW, author = "Major, Peter", title = "{Studies of the factorisation of proton densities in van der Meer scans and its impact on precision luminosity measurements for CMS}", doi = "10.22323/1.364.0199", booktitle = "Proceedings of European Physical Society Conference on High Energy Physics {\textemdash} PoS(EPS-HEP2019)", year = 2020, volume = "364", pages = "199" }