Li Jun [cre],
  Jiang Ge [aut],
  Wang Chuanqi [ctb]

Andi Munteanu [aut, cre],
  Arash Shahsavari [aut],
  Rafael Kollyfas [ctb],
  Miguel Larraz Lopez de Novales [aut],
  Liviu Ciortuz [ctb],
  Irina Mohorianu [aut]

Fabien Llobell [aut, cre] (Oniris/XLSTAT),
  Evelyne Vigneau [ctb] (Oniris),
  Veronique Cariou [ctb] (Oniris),
  El Mostafa Qannari [ctb] (Oniris)

Kerry A. Mullan [aut, cre],
  Sebastiaan Valkiers [aut, ctb],
  Kris Laukens [aut, ctb],
  Pieter Meysman [aut, ctb]

Nora M. Villanueva [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-8085-2745>),
  Marta Sestelo [aut] (ORCID: <https://orcid.org/0000-0003-4284-6509>)

Gianluca Sottile [aut, cre],
  Giada Adelfio [aut]

Martin Maechler [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-8685-9910>),
  Peter Rousseeuw [aut] (Fortran original, ORCID:
    <https://orcid.org/0000-0002-3807-5353>),
  Anja Struyf [aut] (S original),
  Mia Hubert [aut] (S original, ORCID:
    <https://orcid.org/0000-0001-6398-4850>),
  Kurt Hornik [trl, ctb] (port to R; maintenance(1999-2000), ORCID:
    <https://orcid.org/0000-0003-4198-9911>),
  Matthias Studer [ctb],
  Pierre Roudier [ctb],
  Juan Gonzalez [ctb],
  Kamil Kozlowski [ctb],
  Erich Schubert [ctb] (fastpam options for pam(), ORCID:
    <https://orcid.org/0000-0001-9143-4880>),
  Keefe Murphy [ctb] (volume.ellipsoid({d >= 3}))

Zachariah Neville [aut, cre],
  Naomi Brownstein [aut],
  Maya Ackerman [aut],
  Andreas Adolfsson [aut]

Mathijs Deen [aut, cre],
  Mark de Rooij [aut]

Iago Giné-Vázquez [cre] (ORCID:
    <https://orcid.org/0000-0002-6725-2638>),
  Bernard Desgraupes [aut]

David Lora [aut, cre] (ORCID: <https://orcid.org/0000-0002-3317-5689>)

Weiliang Qiu <weiliang.qiu@gmail.com>, Harry Joe
        <harry@stat.ubc.ca>.

Daniel J.W. Touw [aut] (ORCID: <https://orcid.org/0000-0003-3074-5401>),
  Andreas Alfons [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-2513-3788>),
  Ines Wilms [aut] (ORCID: <https://orcid.org/0000-0003-3269-4601>),
  Patrick J.F. Groenen [ths] (ORCID:
    <https://orcid.org/0000-0001-6683-8971>, PhD advisor of Daniel J.W.
    Touw)