@inproceedings{Duhr:20139U,
  author = "Duhr, Claude",
  title = "{Hexagons, Heptagons and Octogons in N=4SYM}",
  doi = "10.22323/1.151.0027",
  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 = "027"
}