@InProceedings{DBLP:conf/gd/1996,
   title = {Graph Drawing, Symposium on Graph Drawing, GD '96, Berkeley, California, USA, September 18-20, Proceedings},
   author = {Stephen C. North},
   year = 1997,
   BookTitle = {Graph Drawing, Symposium on Graph Drawing, GD '96, Berkeley, California, USA, September 18-20, Proceedings},
   att_url = {http://www2.research.att.com/areas/visualization/papers_videos/pdf/DBLP-conf-gd-1996.pdf}
}