@inproceedings{Grozin:2013zV, author = "Grozin, Andrey G", title = "{Simultaneous decoupling of bottom and charm quarks}", doi = "10.22323/1.151.0032", booktitle = "Proceedings of “Loops and Legs in Quantum Field Theory ” 11th DESY Workshop on Elementary Particle Physics {\textemdash} PoS(LL2012)", year = 2013, volume = "151", pages = "032" }