Rafael Pilliard Hellwig [aut, cre]
    (<https://orcid.org/0000-0002-3092-3493>),
  Carl Ganz [rev],
  Neal Richardson [rev]

Andres Missiego Manjon [aut, cre],
        Juan Jose Cuadrado Gallego [aut]

Jeremy M. Beaulieu <jmbeauli@uark.edu>, Brian O'Meara <bomeara@utk.edu>

Rafael Freitas Souza [cre],
  Hamilton Luiz Correa [ctb],
  A. Colin Cameron [aut],
  Pravin Trivedi [aut]

Mike Meredith [aut],
  Martin Ridout [aut],
  Liz A.D. Campbell [aut, cre] (<https://orcid.org/0000-0002-8302-7430>)

Massimiliano Pastore [aut,cre], 
 Pierfrancesco Alaimo Di Loro [ctb], 
 Marco Mingione [ctb],
 Antonio Calcagni' [ctb]

Cosima Meyer [cre, aut],
  Dennis Hammerschmidt [aut]

Alba M. Franco-Pereira [aut, cre, cph],
  Christos T. Nakas [aut],
  Benjamin Reiser [aut],
  M.Carmen Pardo [aut]

Lane Burgette [aut, cre],
  Joseph Pane [aut],
  Beth Ann Griffin [aut],
  Daniel McCaffrey [aut]

Benjamin G. Feakins [aut, cre]
    (<https://orcid.org/0000-0002-3928-6750>),
  Benjamin J. Cairns [ctb] (<https://orcid.org/0000-0001-7994-8213>),
  University of Oxford [cph, sht]

Joao Pedro Oliveira dos Santos [aut, cre]
    (<https://orcid.org/0000-0003-1752-265X>)

Shuai Hao [aut, cre],
  Min Yang [aut],
  Wei Zheng [aut]

Stefan Kuethe [aut, cre],
  Amanda Dobbyn [ctb]

Emmanuel Blondel [aut, cre] (<https://orcid.org/0000-0002-5870-5762>),
  Alexandre Bennici [ctb] (<https://orcid.org/0000-0003-2160-3487>),
  Norbert Billet [ctb]

Dawid Kałędkowski [aut, cre] (<https://orcid.org/0000-0001-9533-457X>),
  Paweł Rucki [aut]

Hinz Martin [aut, cre],
  Clemens Schmid [aut],
  Daniel Knitter [aut],
  Carolin Tietze [aut]

E. Andres Houseman, Sc.D. and Kevin C. Johnson

Jeffry Hesse [aut],
  Brittany Belle [aut],
  Colin Gillespie [aut, cre] (<https://orcid.org/0000-0003-1787-0275>),
  Dan Rollo [aut],
  Josiah Parry [ctb],
  Sonatype [cph]

Bill Venables [aut] (S original),
  Kurt Hornik [aut, cre] (<https://orcid.org/0000-0003-4198-9911>, R
    port)

Michael Sumner [aut, cre],
  Dianne Cook [ctb],
  Dario Herenu [ctb]

Luis Meira-Machado [aut, cre] (<https://orcid.org/0000-0002-8577-7665>),
  Javier Roca-Pardinas [aut] (<https://orcid.org/0000-0003-3107-4515>),
  Artur Araujo [ctb] (<https://orcid.org/0000-0003-1419-4208>)