@inproceedings{Jo:201740, author = "Jo, Young-kwon", title = "{Measurement of σ(ttbarbbbar)/σ(ttbarjj) at s = 13 TeV at CMS experiment}", doi = "10.22323/1.282.0990", booktitle = "Proceedings of 38th International Conference on High Energy Physics {\textemdash} PoS(ICHEP2016)", year = 2017, volume = "282", pages = "990" }