To cite PhysioOpenSim in publications use:

  Matsui Y (2026). _PhysioOpenSim: Native OpenSim C++ Integration for
  PhysioExperiment_. R package version 0.1.4,
  <https://github.com/x-biosignal/PhysioOpenSim>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PhysioOpenSim: Native OpenSim C++ Integration for PhysioExperiment},
    author = {Yusuke Matsui},
    year = {2026},
    note = {R package version 0.1.4},
    url = {https://github.com/x-biosignal/PhysioOpenSim},
  }
