@InProceedings{DBLP:conf/infovis/DwyerK05,
   title = {DIG-COLA: Directed Graph Layout through Constrained Energy Minimization},
   author = {Tim Dwyer and Yehuda Koren},
   year = 2005,
   BookTitle = {INFOVIS},
   att_url = {http://www2.research.att.com/areas/visualization/papers_videos/pdf/DBLP-conf-infovis-DwyerK05.pdf},
   att_abstract_url = {abstracts/DBLP-conf-infovis-DwyerK05.txt}
}