Adrian Bowman and Adelchi Azzalini. 
         Ported to R by B. D. Ripley <ripley@stats.ox.ac.uk> up to version 2.0,
	      version 2.1 by Adrian Bowman and Adelchi Azzalini,
	      version 2.2 by Adrian Bowman.

Patrick Mair [aut, cre],
  Jan De Leeuw [aut],
  Patrick J. F. Groenen [aut],
  Ingwer Borg [ctb]

Thomas Rusch [aut, cre] (<https://orcid.org/0000-0002-7773-2096>),
  Jan de Leeuw [aut],
  Lisha Chen [aut],
  Patrick Mair [aut] (<https://orcid.org/0000-0003-0100-6511>)

Joshua French [aut, cre] (<https://orcid.org/0000-0002-9708-3353>)

Øyvind Langsrud [aut, cre],
  Johan Heldal [aut]

Lydia R. Lucchesi [aut, cre] (<https://orcid.org/0000-0002-1901-4301>),
  Petra M. Kuhnert [ths],
  Jenny L. Davis [ths],
  Lexing Xie [ths]

Chaoran Hu [aut, cre],
  Vladimir Pozdnyakov [aut],
  Jun Yan [aut]

Jason Sinnwell [aut, cre] (<https://orcid.org/0000-0003-1964-5522>),
  Jun(Jessie) He [aut] (<https://orcid.org/0000-0003-1831-1168>),
  Abraham Eyman Casey [aut]

Dayanand Ubrangala [aut, cre],
  Kiran R [aut, ctb],
  Ravi Prasad Kondapalli [aut, ctb],
  Sayan Putatunda [aut, ctb]

Konstantin Hopf [aut, cre] (<https://orcid.org/0000-0002-5452-0672>),
  Andreas Weigert [ctb],
  Ilya Kozlovskiy [ctb],
  Thorsten Staake [ctb] (<https://orcid.org/0000-0003-1399-4676>)

Jing Xu, Dipankar Bandyopadhyay, Douglas Azevedo, Bibhas Chakraborty

Salvador Herrando-Perez [aut] (<https://orcid.org/0000-0001-6052-6854>),
  Ray Tobler [ctb] (<https://orcid.org/0000-0002-4603-1473>),
  Christian Huber [ctb, cre] (<https://orcid.org/0000-0002-2267-2604>)

Jun Chen <Chen.Jun2@mayo.edu>, Ehsan Behnam <behnamgh@usc.edu>

David Warton <David.Warton@unsw.edu.au>, Remko Duursma, Daniel Falster
    and Sara Taskinen.

Weixuan Liu [aut, cre],
    Yonghua Zhuang [aut, cre],
    W. Jenny Shi [aut, cre],
    Thao Vu [aut],
    Iain Konigsberg [aut],
    Katherine Pratte [aut],
    Laura Saba [aut],
    Katerina Kechris [aut]

Jonathan Bartlett [aut, cre],
  Ruth Keogh [aut],
  Edouard F. Bonneville [aut],
  Claus Thorn Ekstrøm [ctb]