Christopher B. Jones. Cartographic name placement with Prolog. IEEE Computer Graphics and Applications, 9(5):36-47, 1989. [doi]
@article{Jones89-7, title = {Cartographic name placement with Prolog}, author = {Christopher B. Jones}, year = {1989}, doi = {10.1109/38.35536}, url = {http://doi.ieeecomputersociety.org/10.1109/38.35536}, researchr = {https://researchr.org/publication/Jones89-7}, cites = {0}, citedby = {0}, journal = {IEEE Computer Graphics and Applications}, volume = {9}, number = {5}, pages = {36-47}, }