Bruno Tremblay [aut, cre],
  Barret Schloerke [ctb] (<https://orcid.org/0000-0001-9986-114X>),
  Mrinmoy Majumdar [cph]

Arindam RoyChoudhury [aut, cre, cph],
  Jing Peng [aut],
  Ying Li [aut],
  Laura Kubatko [aut, ths]

Markus Loecher <markus.loecher@gmail.com> and Madhav Kumar <madhavkumar2005@gmail.com>

David Cooley [aut, cre],
  Marcin Kalicinski [ctb] (Author of c++ rapidxml library)

Dirk Eddelbuettel, Ei-ji Nakama, Junji Nakano, and R Core (original code)

Hadley Wickham [trl, cre, cph],
  RStudio [cph],
  Sridhar Ratnakumar [aut],
  Trent Mick [aut],
  ActiveState [cph] (R/appdir.r, R/cache.r, R/data.r, R/log.r translated
    from appdirs),
  Eddy Petrisor [ctb],
  Trevor Davis [trl, aut],
  Gabor Csardi [ctb],
  Gregory Jefferis [ctb]

Aleksandar Blagotić <alex@rapporter.net> and Gergely Daróczi
    <daroczig@rapporter.net>

Alexey Seleznev [aut, cre] (<https://orcid.org/0000-0003-0410-7385>),
  Netpeak [cph, fnd]

Richard L. Peters [aut, cre, cph],
  Daniel Balanzategui [ctr],
  Alexander Hurley [ctr],
  Georg von Arx [ctr],
  Angela Luisa Prendin [ctr],
  Henri E. Cuny [ctr],
  Jesper Bjoerklund [ctr],
  David C. Frank [ctr],
  Patrick Fonti [ths, ctr, fnd]

Jeffrey O Hanson [aut, cre],
  Jonathan R Rhodes [aut],
  Hugh P Possingham [aut],
  Richard A Fuller [aut]

Clinton Mccrowey [cre, aut] (United States Enviornmental Protection
    Agency Region 3 Air and Radiation Division),
  Timothy Sharac [ctb, rev] (United States Enviornmental Protection
    Agency),
  Nick Mangus [rev] (United States Enviornmental Protection Agency),
  Doug Jager [ctb, rev] (United States Enviornmental Protection Agency),
  Ryan Brown [ctb, rev] (United States Enviornmental Protection Agency),
  Daniel Garver [ctb, rev] (United States Enviornmental Protection
    Agency),
  Benjamin Wells [ctb, rev] (United States Enviornmental Protection
    Agency),
  Hayley Brittingham [crr, ctr] (Neptune and Company)

Johann Gaebler [aut, cre, cph]
    (<https://orcid.org/0000-0003-3340-9542>)

Xiaohan Yan [aut, cre], Jacob Bien [aut, cre]