Thomas Hazel, Laura Toma, Jan Vahrenhold, Rajiv Wickremesinghe. Terracost: Computing least-cost-path surfaces for massive grid terrains. ACM Journal of Experimental Algorithmics, 12, 2008. [doi]
@article{HazelTVW08,
title = {Terracost: Computing least-cost-path surfaces for massive grid terrains},
author = {Thomas Hazel and Laura Toma and Jan Vahrenhold and Rajiv Wickremesinghe},
year = {2008},
doi = {10.1145/1227161.1370600},
url = {http://doi.acm.org/10.1145/1227161.1370600},
researchr = {https://researchr.org/publication/HazelTVW08},
cites = {0},
citedby = {0},
journal = {ACM Journal of Experimental Algorithmics},
volume = {12},
}