To cite package ‘NightDay’ in publications use:

Hughes-Brandl M (2018). NightDay: Night and Day Boundary Plot Function. R package version 1.0.1.1, https://CRAN.R-project.org/package=NightDay.

ATTENTION: This citation information has been auto-generated from the package DESCRIPTION file and may need manual editing, see ‘help("citation")’.

Corresponding BibTeX entry:

  @Manual{,
    title = {NightDay: Night and Day Boundary Plot Function},
    author = {Max Hughes-Brandl},
    year = {2018},
    note = {R package version 1.0.1.1},
    url = {https://CRAN.R-project.org/package=NightDay},
  }