Jeffrey S. Salowe. Euclidean Spanner Graphs with Degree Four. Discrete Applied Mathematics, 54(1):55-66, 1994. [doi]
@article{Salowe94, title = {Euclidean Spanner Graphs with Degree Four}, author = {Jeffrey S. Salowe}, year = {1994}, doi = {10.1016/0166-218X(94)90133-3}, url = {http://dx.doi.org/10.1016/0166-218X(94)90133-3}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/Salowe94}, cites = {0}, citedby = {0}, journal = {Discrete Applied Mathematics}, volume = {54}, number = {1}, pages = {55-66}, }