@inproceedings{DawarKre09,
  title = "Domination Problems in Nowhere-Dense Classes of Graphs,",
  author = "Anuj Dawar and Stephan Kreutzer",
  year = "2009",
  booktitle = "Foundations of Software Technology and Theoretical Computer Science (FSTTCS)",
  url = "http://web.comlab.ox.ac.uk/people/Stephan.Kreutzer/Publications/09-fsttcs.pdf",
}