@article{JGAA_2011_15_2_a1,
     author = {Anna Lubiw and Mark Petrick},
     title = {Morphing {Planar} {Graph} {Drawings} with {Bent} {Edges}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {205--227},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {2011},
     doi = {10.7155/jgaa.00223},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00223/}
}