To cite rTLS in publications use:

Q JAG, Hernandez R, Sanchez-Azofeifa A (2021). rTLS: Tools to Process Point Clouds Derived from Terrestrial Laser Scanning. R pacakge version 0.2.5, https://CRAN.R-project.org/package=rTLS.

Corresponding BibTeX entry:

  @Manual{,
    title = {rTLS: Tools to Process Point Clouds Derived from
      Terrestrial Laser Scanning},
    author = {J. Antonio Guzmán Q and Ronny Hernandez and Arturo
      Sanchez-Azofeifa},
    year = {2021},
    note = {R pacakge version 0.2.5},
    url = {https://CRAN.R-project.org/package=rTLS},
  }