Spencer Backman. Chip-firing via open covers. Electronic Notes in Discrete Mathematics, 43:379-388, 2013. [doi]
@article{Backman13,
title = {Chip-firing via open covers},
author = {Spencer Backman},
year = {2013},
doi = {10.1016/j.endm.2013.07.056},
url = {http://dx.doi.org/10.1016/j.endm.2013.07.056},
researchr = {https://researchr.org/publication/Backman13},
cites = {0},
citedby = {0},
journal = {Electronic Notes in Discrete Mathematics},
volume = {43},
pages = {379-388},
}