@inproceedings{SpoenemannSRvH14,
  author = {Miro Sp{\"o}nemann and Christoph Daniel Schulze and Ulf R{\"u}egg and Reinhard von Hanxleden},
  title = {Counting Crossings for Layered Hypergraphs},
  booktitle = {Proceedings of the 8th International Conference on the Theory and Application of Diagrams (DIAGRAMS '14)},
  publisher = {Springer},
  series = {LNAI},
  volume = {8578},
  pages = {9--15},
  year = {2014},
  doi = {10.1007/978-3-662-44043-8_2},
  pdf = {diagrams14b.pdf},
  htmlnote = {The final publication is available at Springer via \href{http://dx.doi.org/10.1007/978-3-662-44043-8_2}{http://dx.doi.org/10.1007/978-3-662-44043-8_2}.},
}