@article{10_4064_am_19_3_4_619_627,
     author = {W. Wessel},
     title = {Chord graphs - new means for representing graphs},
     journal = {Applicationes Mathematicae},
     pages = {619--627},
     publisher = {mathdoc},
     volume = {19},
     number = {3-4},
     year = {1987},
     doi = {10.4064/am-19-3-4-619-627},
     zbl = {0726.05057},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-19-3-4-619-627/}
}