@inproceedings{Kreimer:2018kG, author = "Kreimer, Dirk", title = "{The corolla polynomial: a graph polynomial on half-edges}", doi = "10.22323/1.303.0068", booktitle = "Proceedings of Loops and Legs in Quantum Field Theory {\textemdash} PoS(LL2018)", year = 2018, volume = "303", pages = "068" }