@article{JGAA_2008_12_2_a2,
     author = {Pier Francesco Cortese and Giuseppe Di Battista and Fabrizio Frati and Maurizio Patrignani and Maurizio Pizzonia},
     title = {C-Planarity of {C-Connected} {Clustered} {Graphs}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {225--262},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2008},
     doi = {10.7155/jgaa.00165},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00165/}
}