Casey Mann, B. Charles Thomas. Heesch Numbers of Edge-Marked Polyforms. Experimental Mathematics, 25(3):281-294, 2016. [doi]
@article{MannT16,
title = {Heesch Numbers of Edge-Marked Polyforms},
author = {Casey Mann and B. Charles Thomas},
year = {2016},
doi = {10.1080/10586458.2015.1096867},
url = {http://dx.doi.org/10.1080/10586458.2015.1096867},
researchr = {https://researchr.org/publication/MannT16},
cites = {0},
citedby = {0},
journal = {Experimental Mathematics},
volume = {25},
number = {3},
pages = {281-294},
}