@article{Wang2018Terrain,
author = {Z. Wang and Q.
Wang and B. Moran and M.
Zukerman},
title = {Terrain Constrained Path Planning for Long-haul
Cables},
journal = {Optics Express},
volume = {27},
number = {6},
pages = {8221-8235},
month = {March},
year = {2019}
}