@Journal{DBLP:journals/comgeo/KorenH05,
   title = {One-dimensional layout optimization, with applications to graph drawing by axis separation},
   author = {Yehuda Koren and David Harel},
   year = 2005,
   Journal = {Comput. Geom.},
   Volume = 32,
   Number = 2,
   Pages = {115-138},
   att_url = {http://www2.research.att.com/areas/visualization/papers_videos/pdf/DBLP-journals-comgeo-KorenH05.pdf},
   att_abstract_url = {abstracts/DBLP-journals-comgeo-KorenH05.txt}
}