The following publications are possibly variants of this publication:
- Visibility Computations on Hierarchical Triangulated Terrain ModelsLeila De Floriani, Paola Magillo. geoinformatica, 1(3):219-250, 1997.
- Algorithms for Visibility Computation on Digital Terrain ModelsLeila De Floriani, Paola Magillo. SAC 1993: 380-387 [doi]
- Parallelizing Visibility Computations on Triangulated TerrainsLeila De Floriani, Claudio Montani, Roberto Scopigno. gis, 8(6):515-531, 1994.
- Updating Visibility Information on Multiresolution Terrain ModelsPaola Magillo, Leila De Floriani, Elisabetta Bruzzone. cosit 1995: 279-296