@article{JGAA_2018_22_1_a1,
     author = {Eyal Ackerman and Bal\'azs Keszegh and Mate Vizer},
     title = {On the size of planarly connected crossing graphs},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {11--22},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {2018},
     doi = {10.7155/jgaa.00453},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00453/}
}