@article{JGAA_2014_18_3_a5,
     author = {Karin Arikushi and Csaba T\'oth},
     title = {Crossing {Angles} of {Geometric} {Graphs}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {401--420},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {2014},
     doi = {10.7155/jgaa.00329},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00329/}
}