@inproceedings{Kreps:2013DF, author = "Kreps, Michal", title = "{Electroweak penguins with di-leptons}", doi = "10.22323/1.190.0031", booktitle = "Proceedings of 14th International Conference on B-Physics at Hadron Machines {\textemdash} PoS(Beauty 2013)", year = 2013, volume = "190", pages = "031" }