@InProceedings{eichelberger:DagSemProc.05191.5,
  author =	{Eichelberger, Holger},
  title =	{{On Class Diagrams, Crossings and Metrics}},
  booktitle =	{Graph Drawing},
  pages =	{1--12},
  series =	{Dagstuhl Seminar Proceedings (DagSemProc)},
  ISSN =	{1862-4405},
  year =	{2006},
  volume =	{5191},
  editor =	{Michael J\"{u}nger and Stephen Kobourov and Petra Mutzel},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.05191.5},
  URN =		{urn:nbn:de:0030-drops-3395},
  doi =		{10.4230/DagSemProc.05191.5},
  annote =	{Keywords: UML class diagrams, semantic aesthetic principles, hierarchical crossing reduction, layout metrics}
}