To cite package ‘ed50’ in publications use:

Gan Y, Yang Z, Mei W (2019). ed50: Estimate ED50 and Its Confidence Interval. R package version 0.1.1, https://CRAN.R-project.org/package=ed50.

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 = {ed50: Estimate ED50 and Its Confidence Interval},
    author = {Yongbo Gan and Zhijian Yang and Wei Mei},
    year = {2019},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=ed50},
  }