@article{05016878,
title = {Simple and efficient bilayer cross counting.},
journal = {Journal of Graph Algorithms and Applications},
volume = {8},
year = {2004},
pages = {179-194},
zbl = {1088.05502},
language = {en},
url = {http://dml.mathdoc.fr/item/05016878}
}
Barth, Wilhelm; Mutzel, Petra; Jünger, Michael. Simple and efficient bilayer cross counting.. Journal of Graph Algorithms and Applications, Tome 8 (2004) pp. 179-194. http://gdmltest.u-ga.fr/item/05016878/