Leila De Floriani, Paola Magillo. Visibility Algorithms on Triangulated Digital Terrain Models. International Journal of Geographical Information Science, 8(1):13-41, 1994.
@article{FlorianiM94:0, title = {Visibility Algorithms on Triangulated Digital Terrain Models}, author = {Leila De Floriani and Paola Magillo}, year = {1994}, researchr = {https://researchr.org/publication/FlorianiM94%3A0}, cites = {0}, citedby = {0}, journal = {International Journal of Geographical Information Science}, volume = {8}, number = {1}, pages = {13-41}, }