Sergey Norin, Robin Thomas. Non-planar extensions of subdivisions of planar graphs. Journal of Combinatorial Theory, Series A, 121:326-366, 2016. [doi]
@article{NorinT16, title = {Non-planar extensions of subdivisions of planar graphs}, author = {Sergey Norin and Robin Thomas}, year = {2016}, doi = {10.1016/j.jctb.2016.07.008}, url = {http://dx.doi.org/10.1016/j.jctb.2016.07.008}, researchr = {https://researchr.org/publication/NorinT16}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {121}, pages = {326-366}, }