Terrence D. Jorgensen [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-5111-6773>),
  Yves Rosseel [ctb] (ORCID: <https://orcid.org/0000-0002-4129-4477>)

Shu Fai Cheung [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-9871-9448>)

Rémi Thériault [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-4315-6788>)

Julian D. Karch [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0002-1625-2822>)

Christoph Kiefer [cre, aut] (ORCID:
    <https://orcid.org/0000-0002-9166-400X>)

Brice Ozenne [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-9694-2956>)

Joseph L. Gastwirth [aut],
  Yulia R. Gel [aut, cre],
  W. L. Wallace Hui [aut],
  Vyacheslav Lyubchich [aut] (ORCID:
    <https://orcid.org/0000-0001-7936-4285>),
  Weiwen Miao [aut],
  Kimihiro Noguchi [aut]

Paul J. Northrop [aut, cre, cph],
  Camellia Yin [aut, cph]

Alexandre Courtiol [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-0637-2959>),
  Romain François [aut] (ORCID: <https://orcid.org/0000-0002-2444-4226>)

Marco Sciaini [aut, cph],
  Cédric Scherer [aut],
  Josh Erickson [ctb],
  Egor Kotov [ctb, cre] (ORCID: <https://orcid.org/0000-0001-6690-5345>)

Mauro Birattari <mauro.birattari@ulb.be> and Gianluca Bontempi
        <gianluca.bontempi@ulb.be>

Zhengjia Wang [aut, cre, cph],
  Mark Klik [ctb, cph] (Copyright holder of fstcore package)

Yangzhuoran Yang [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-1232-8017>)

Enio G. Jelihovschi <eniojelihovs@gmail.com>  and
    Ivan Bezerra Allaman <iballaman@uesc.br>

Antonio Coppola [aut, cre, cph],
  Brandon Stewart [aut, cph],
  Naoaki Okazaki [aut, cph],
  David Ardia [ctb, cph],
  Dirk Eddelbuettel [ctb, cph],
  Katharine Mullen [ctb, cph],
  Jorge Nocedal [ctb, cph]

Matthew L Fidler [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-8538-6691>),
  John C Nash [aut],
  Ciyou Zhu [aut],
  Richard Byrd [aut],
  Jorge Nocedal [aut],
  Jose Luis Morales [aut]

Li Xing [cre, aut],
  Shiyu Xu [aut],
  Jing Wang [aut],
  Kohlton Booth [aut],
  Xuekui Zhang [aut],
  Igor Burstyn [aut],
  Paul Gustafson [aut]