@article{Hardy_2021,
title={Discrete Element Modelling of Pit Crater Formation on Mars},
volume={11},
ISSN={2076-3263},
url={http://dx.doi.org/10.3390/geosciences11070268},
DOI={10.3390/geosciences11070268},
number={7},
journal={Geosciences},
publisher={MDPI AG},
author={Hardy,
Stuart},
year={2021},
month=jun,
pages={268} }