Craig A. Morgenstern, Henry D. Shapiro. Heuristics for Rapidly Four-Coloring Large Planar Graphs. Algorithmica, 6(6):869-891, 1991.
@article{MorgensternS91, title = {Heuristics for Rapidly Four-Coloring Large Planar Graphs}, author = {Craig A. Morgenstern and Henry D. Shapiro}, year = {1991}, tags = {planar graph, graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/MorgensternS91}, cites = {0}, citedby = {0}, journal = {Algorithmica}, volume = {6}, number = {6}, pages = {869-891}, }