To cite package ‘crone’ in publications use:

Foadi J (2019). crone: Structural Crystallography in 1d. R package version 0.1.1, https://CRAN.R-project.org/package=crone.

Corresponding BibTeX entry:

  @Manual{,
    title = {crone: Structural Crystallography in 1d},
    author = {James Foadi},
    year = {2019},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=crone},
  }