To cite package ‘rcosmo’ in publications use:

  Fryer D, Olenko A, Li M, Wang Y (2026). _rcosmo: Cosmic Microwave
  Background Data Analysis_. R package version 1.1.5,
  <https://github.com/frycast/rcosmo>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rcosmo: Cosmic Microwave Background Data Analysis},
    author = {Daniel Fryer and Andriy Olenko and Ming Li and Yuguang Wang},
    year = {2026},
    note = {R package version 1.1.5},
    url = {https://github.com/frycast/rcosmo},
  }