@article{JGAA_2021_25_1_a21,
     author = {Henry F\"orster and Robert Ganian and Fabian Klute and Martin N\"ollenburg},
     title = {On {Strict} {(Outer-)Confluent} {Graphs}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {481--512},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {2021},
     doi = {10.7155/jgaa.00568},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00568/}
}