To cite package ‘openesm’ in publications use:

  Siepe B, Kloft M (2026). _openesm: Access the Open Experience
  Sampling Method Database_. R package version 0.2.0,
  <https://github.com/openesm-project/openesm-r>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {openesm: Access the Open Experience Sampling Method Database},
    author = {Björn S. Siepe and Matthias Kloft},
    year = {2026},
    note = {R package version 0.2.0},
    url = {https://github.com/openesm-project/openesm-r},
  }