@article{GKM2008 , author = {Carsten Gutwenger and Karsten Klein and Petra Mutzel} , title = {Planarity Testing and Optimal Edge Insertion with Embedding Constraints} , journal = {Journal of Graph Algorithms and Applications} , volume = {12} , number = {1} , year = {2008} , pages = {73--95} , doi = {10.7155/jgaa.00160} }