Cite FreeMoCap
Two separate things get cited depending on what you're referencing: the software itself, and the validation study behind accuracy, validity, and limits.
Citing the software
@software{freemocap,
author = {Queen, Philip and
Cherian, Aaron and
Wirth, Trent and
Idehen, Endurance and
Matthis, Jonathan Samir},
title = {freemocap},
doi = {10.5281/zenodo.7233713},
url = {https://github.com/freemocap/freemocap}
}
Or in prose: Queen, P., Cherian, A., Wirth, T., Idehen, E., & Matthis, J. S. FreeMoCap. https://doi.org/10.5281/zenodo.7233713
That DOI is Zenodo's concept DOI, it always resolves to the latest
released version rather than pinning to one snapshot. As of this
writing the latest (and only) release Zenodo has on record is v1.0.0-rc
from March 2023, notably behind the actively developed v2.0.0-alpha
line on GitHub. If you need to cite the exact version you actually used
and it's newer than that, cite the
GitHub repository directly and
note the commit or tag, rather than implying a Zenodo-versioned release
that doesn't exist yet.
The CITATION.cff file in the freemocap/freemocap repository has the
right author list but a placeholder DOI (10.5281/zenodo.1234) that was
never filled in. The DOI above is the real one, verified directly
against Zenodo's own API.
Citing the validation study
@phdthesis{cherian2026freemocap,
author = {Cherian, Aaron},
title = {Open-Source Development and Validation of a Low-Cost Markerless System for Quantitative Motion Analysis},
school = {Northeastern University, Department of Bioengineering},
year = {2026}
}
Citation link pending publication in Northeastern's institutional repository. Cite the software (above) alongside it if your work depends on both.