@Article{borner_et_al:DagRep.11.3.1,
  author =	{B\"{o}rner, Katy and Kobourov, Stephen},
  title =	{{Multi-Level Graph Representation for Big Data Arising in Science Mapping (Dagstuhl Seminar 21152)}},
  pages =	{1--15},
  journal =	{Dagstuhl Reports},
  ISSN =	{2192-5283},
  year =	{2021},
  volume =	{11},
  number =	{3},
  editor =	{B\"{o}rner, Katy and Kobourov, Stephen},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/DagRep.11.3.1},
  URN =		{urn:nbn:de:0030-drops-146885},
  doi =		{10.4230/DagRep.11.3.1},
  annote =	{Keywords: graph theory, graph algorithms, science of science, cartography and map-like representations, network visualization, multi-level semantic zooming}
}