# Citing If you use spheropack in published work, please cite the version you used; citation metadata is in [CITATION.cff](https://github.com/computational-chemical-engineering/spheropack/blob/main/CITATION.cff) (GitHub shows a "Cite this repository" button). The algorithm is the Lubachevsky-Stillinger algorithm {cite:p}`lubachevsky1990`; the collision rule in the growing frame and the use of event-driven molecular dynamics for jamming follow {cite:t}`donev2005a` and {cite:t}`skoge2006`. For the rejection-free Monte Carlo method (from version 0.2) please cite {cite:t}`peters2012`.