Ortiz, J., and Jaramillo, C., (2020). SDAR: a Toolkit for Stratigraphic Data Analysis. R package version 0.9-55.

Corresponding BibTeX entry:

  @Manual{,
    title = {{SDAR}: Stratigraphic Data Analysis},
    author = {{J. R. Ortiz} and {C. Jaramillo}},
    year = {2020},
    note = {R package version 0.9-55},
    url = {https://cran.r-project.org/package=SDAR},
  }