%0 Journal Article %A Sandip Das %A Mathew Francis %A Pavol Hell %A Jing Huang %T Recognition and characterization of chronological interval digraphs %J The electronic journal of combinatorics %D 2013 %V 20 %N 3 %U http://geodesic.mathdoc.fr/articles/10.37236/2497/ %R 10.37236/2497 %F 10_37236_2497