Lefteris M. Kirousis. Effectively Labeling Planar Projections of Polyhedra. IEEE Trans. Pattern Anal. Mach. Intell., 12(2):123-130, 1990. [doi]
@article{Kirousis90, title = {Effectively Labeling Planar Projections of Polyhedra}, author = {Lefteris M. Kirousis}, year = {1990}, url = {http://computer.org/tpami/tp1990/i0123abs.htm}, researchr = {https://researchr.org/publication/Kirousis90}, cites = {0}, citedby = {0}, journal = {IEEE Trans. Pattern Anal. Mach. Intell.}, volume = {12}, number = {2}, pages = {123-130}, }