Agustin Gonzalez-Reymundez [aut, cre, cph],
  Alexander Grueneberg [aut],
  Ana Vazquez [ctb, ths]

Linda Collins [aut],
  Liying Huang [aut],
  John Dziak [aut, cre]

Alexander Meier [aut],
  Haeran Cho [aut, cre],
  Claudia Kirch [aut]

Inmaculada Pérez-Bernabé, Antonio Salmerón, Thomas D. Nielsen, Ana D. Maldonado

Mark Puttick [aut, cre, cph], Gavin Thomas [aut, cph], Rob Freckleton [aut, cph], Magnus Clarke [ctb], Travis Ingram [ctb], David Orme [ctb], Emmanuel Paradis [ctb]

Andrew Tweedell [aut, cre],
  Matthew Tenan [aut]

Birgit Erni <birgit.erni@uct.ac.za>. Based on models 
	developed by Underhill and Zucchini (1988, 1990).

Pascal J. Kieslich [aut, cre] (<https://orcid.org/0000-0002-0853-9364>),
  Dirk U. Wulff [aut] (<https://orcid.org/0000-0002-4008-8022>),
  Felix Henninger [aut] (<https://orcid.org/0000-0002-7730-9511>),
  Jonas M. B. Haslbeck [aut],
  Sarah Brockhaus [ctb]

Bart Kranstauber [aut, cre],
  Marco Smolla [aut],
  Anne K Scharf [aut]

Simon Dedman [aut, cre] (<https://orcid.org/0000-0002-9108-972X>),
  Maurits van Zinnicq Bergmann [aut]
    (<https://orcid.org/0000-0002-8414-5025>)

Theo Michelot (aut, cre), Roland Langrock (aut, cre), 
    Toby Patterson (aut, cre), Brett McClintock (ctb), Eric Rexstad (ctb)

Tuomas Eerola [aut, cre, cph] (<https://orcid.org/0000-0002-2896-929X>),
  Martin Clayton [aut] (<https://orcid.org/0000-0002-9670-5077>),
  Paul Emms [aut]

Bart Kranstauber [aut, cre],
  Rolf Weinzierl [aut]

Sonia Perez-Fernandez [aut, cre]
    (<https://orcid.org/0000-0002-2767-6399>)

Francisco M. Fatore,
    Samuel G. Fadel

Ruben Fernandez-Casal [aut, cre]
    (<https://orcid.org/0000-0002-5785-3739>),
  Manuel Oviedo-de la Fuente [aut]
    (<https://orcid.org/0000-0001-7360-3249>),
  Julian Costa-Bouzas [aut] (<https://orcid.org/0000-0001-9760-9581>)

Zhu Wang, with contributions from Achim Zeileis, Simon Jackman, Brian Ripley, and Patrick Breheny

Koen Niemeijer [aut, cre] (<https://orcid.org/0000-0002-0816-534X>),
  Kristof Meers [ctb] (<https://orcid.org/0000-0002-9610-7712>),
  KU Leuven [cph, fnd]