To cite package ‘specio’ in publications use:

Ashton R (2021). specio: Read Spectrum Files. R package version 0.1.4, https://github.com/mrc-ide/specio.

Corresponding BibTeX entry:

  @Manual{,
    title = {specio: Read Spectrum Files},
    author = {Robert Ashton},
    year = {2021},
    note = {R package version 0.1.4},
    url = {https://github.com/mrc-ide/specio},
  }