@article{JGAA_2019_23_2_a7,
     author = {Juli Atherton and Derek Ruths and Adrian Vetta},
     title = {Computation in {Causal} {Graphs}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {317--344},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {2019},
     doi = {10.7155/jgaa.00493},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00493/}
}