To cite package ‘jmSurface’ in publications use:

  Bhattacharjee A (2026). _jmSurface: Semi-Parametric Association
  Surfaces for Joint Longitudinal-Survival Models_. R package version
  0.1.0, <https://CRAN.R-project.org/package=jmSurface>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {jmSurface: Semi-Parametric Association Surfaces for Joint
Longitudinal-Survival Models},
    author = {Atanu Bhattacharjee},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=jmSurface},
  }