To cite package ‘lddmm’ in publications use:

  Paulon G, Sarkar A (2026). _lddmm: Longitudinal Drift-Diffusion Mixed
  Models (LDDMM)_. R package version 1.0.0.9000,
  <https://github.com/giorgiopaulon/lddmm>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {lddmm: Longitudinal Drift-Diffusion Mixed Models (LDDMM)},
    author = {Giorgio Paulon and Abhra Sarkar},
    year = {2026},
    note = {R package version 1.0.0.9000},
    url = {https://github.com/giorgiopaulon/lddmm},
  }