Mark de Berg, Herman J. Haverkort, Constantinos P. Tsirogiannis. Visibility Maps of Realistic Terrains have Linear Smoothed Complexity. JoCG, 1(1):57-71, 2010. [doi]
@article{BergHT10,
title = {Visibility Maps of Realistic Terrains have Linear Smoothed Complexity},
author = {Mark de Berg and Herman J. Haverkort and Constantinos P. Tsirogiannis},
year = {2010},
url = {http://jocg.org/index.php/jocg/article/view/12},
researchr = {https://researchr.org/publication/BergHT10},
cites = {0},
citedby = {0},
journal = {JoCG},
volume = {1},
number = {1},
pages = {57-71},
}