Andy Leung [aut],
  Hongyang Zhang [aut],
  Ruben Zamar [aut],
  Claudio Agostinelli [cre]

Aditya Mishra [aut, cre],
  Christian Muller [ctb]

Antoine Godichon-Baggioni [aut, cre, cph],
  Stéphane Robin [aut],
  Laure Sansonnet [aut]

František Bartoš [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-0018-5573>),
  Julia M. Haaf [ths] (ORCID: <https://orcid.org/0000-0001-5122-706X>),
  Matthew Denwood [cph] (Original copyright holder of some modified code
    where indicated.),
  Martyn Plummer [cph] (Original copyright holder of some modified code
    where indicated.)

Chau Tran [aut, cre],
  Sang-Yun Oh [aut],
  Pedro Cisneros-Velarde [aut],
  Alexander Petersen [aut]

Julien Barnier [aut, cre],
  Kenton Russell [aut]

Matias Salibian-Barrera [cre],
  Victor Yohai [aut],
  Ricardo Maronna [aut],
  Doug Martin [aut],
  Gregory Brownson [aut] (ShinyUI),
  Kjell Konis [aut],
  Kjell Konis [cph] (erfi),
  Christophe Croux [ctb] (WBYlogreg, BYlogreg),
  Gentiane Haesbroeck [ctb] (WBYlogreg, BYlogreg),
  Martin Maechler [cph] (lmrob.fit, lmrob..M..fit, lmrob.S),
  Manuel Koller [cph] (lmrob.fit, .vcov.avar1, lmrob.S, lmrob.lar),
  Matias Salibian-Barrera [aut]

Beat Hulliger [aut] (ORCID: <https://orcid.org/0000-0001-5252-8606>),
  Tobias Schoch [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-1640-3395>),
  Martin Sterchi [ctr, com],
  R-core [ctb, cph] (for zeroin2.c)

František Bartoš [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-0018-5573>),
  Maximilian Maier [aut] (ORCID: <https://orcid.org/0000-0002-9873-6096>),
  Henrik R Godmann [aut] (ORCID: <https://orcid.org/0009-0003-6410-4765>)

Zachary Fisher [aut, cre],
  Elizabeth Tipton [aut],
  Hou Zhipeng [aut]

Jiahui Wang [aut],
  Ruben Zamar [aut],
  Alfio Marazzi [aut],
  Victor Yohai [aut],
  Matias Salibian-Barrera [aut],
  Ricardo Maronna [aut],
  Eric Zivot [aut],
  David Rocke [aut],
  Doug Martin [aut],
  Martin Maechler [aut],
  Kjell Konis [aut],
  Valentin Todorov [aut, cre]

Jonas Kurle [aut, cre] (ORCID: <https://orcid.org/0000-0003-2197-2012>)