Mustaq Ahmed, Anna Lubiw. Shortest descending paths through given faces. Comput. Geom., 42(5):464-470, 2009. [doi]
@article{AhmedL09-0,
title = {Shortest descending paths through given faces},
author = {Mustaq Ahmed and Anna Lubiw},
year = {2009},
doi = {10.1016/j.comgeo.2007.10.011},
url = {http://dx.doi.org/10.1016/j.comgeo.2007.10.011},
researchr = {https://researchr.org/publication/AhmedL09-0},
cites = {0},
citedby = {0},
journal = {Comput. Geom.},
volume = {42},
number = {5},
pages = {464-470},
}