Danilo C Vieira <vieiradc@yahoo.com.br>, Gustavo Fonseca <gfonseca.unifesp@gmail.com>, and Fabio Cop Ferreira <fabiocferreira.unifesp@gmail.com>, with contributions from Marco Colossi Brustolin.

Benjamin Elbers [aut, cre] (<https://orcid.org/0000-0001-5392-3448>)

Magnus Dehli Vigeland [aut, cre]
    (<https://orcid.org/0000-0002-9134-4962>),
  Christian Carrizosa [aut] (<https://orcid.org/0000-0002-3919-0011>)

Sam Allen [aut, cre],
  Noelia Otero [aut]

Ritwik Bhaduri [aut],
  Ritoban Kundu [aut],
  Soumik Purkayastha [aut],
  Lauren Beesley [aut],
  Bhramar Mukherjee [aut],
  Michael Kleinsasser [cre]

Piotr Smuda [aut, cre],
  Przemyslaw Biecek [aut],
  Tomasz Mikolajczyk [ctb]

Marco Cattaneo [aut, cre] (<https://orcid.org/0000-0002-6610-8431>)

Daniel Laughlin [cre, aut],
  Loic Chalmandrier [aut]

Frederic Bertrand [cre, aut] (<https://orcid.org/0000-0002-0837-8281>),
  Myriam Maumy-Bertrand [aut] (<https://orcid.org/0000-0002-4615-1512>),
  Ismail Aouadi [ctb],
  Nicolas Jung [ctb]

Stina Zetterstrom [aut, cre] (<https://orcid.org/0000-0003-0730-9425>),
  Ingeborg Waernbaum [aut] (<https://orcid.org/0000-0002-4457-5311>)

Xuefei Mi, Jose Marulanda, H. Friedrich Utz, Albrecht E. Melchinger
    (Project contact person: Melchinger@uni-hohenheim.de )

Ryan Tibshirani, Rob Tibshirani, Jonathan Taylor,
    Joshua Loftus, Stephen Reid, Jelena Markovic

Simon Potter [aut, trl, cre],
  Simon Sapin [aut],
  Ian Bicking [aut]

Ugo Guarnera [aut],
	Teresa Buglielli [aut, cre]

Ashby Thorpe [aut, cre, cph] (<https://orcid.org/0000-0003-3106-099X>)

Ruichu Cai [ths, aut],
  Jie Qiao [aut, cre],
  Zhenjie Zhang [ths, aut],
  Zhifeng Hao [ths, aut]

Frank Technow [aut, cre] (Pioneer Hi-Bred International, Inc.,
    Johnston, Iowa)

John Fox [aut],
  Zhenghua Nie [aut, cre],
  Jarrett Byrnes [aut],
  Michael Culbertson [ctb],
  Saikat DebRoy [ctb],
  Michael Friendly [ctb],
  Benjamin Goodrich [ctb],
  Richard H. Jones [ctb],
  Adam Kramer [ctb],
  Georges Monette [ctb],
  Frederick Novomestky [ctb],
  R-Core [ctb]