%0 Journal Article %A Vassilis Tsiaras %A Ioannis Tollis %T DAGmaps and ε-Visibility Representations for DAGs: Algorithms and Characterizations %J Journal of Graph Algorithms and Applications %D 2012 %P 359-380 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00262/ %R 10.7155/jgaa.00262 %G en %F JGAA_2012_16_2_a9