@article{Fugacci20,
title = "Critical sets of {PL} and discrete {M}orse theory: A correspondence",
journal = "Computers & Graphics",
volume = "90",
pages = "43--50",
year = "2020",
issn = "0097-8493",
doi = "https://doi.org/10.1016/j.cag.2020.05.020",
url = "http://www.sciencedirect.com/science/article/pii/S0097849320300716",
author = "Ulderico Fugacci and Claudia Landi and Hanife Varli"
}