Steven M. Boker [aut],
  Michael C. Neale [aut],
  Hermine H. Maes [aut],
  Michael J. Wilde [ctb],
  Michael Spiegel [aut],
  Timothy R. Brick [aut],
  Ryne Estabrook [aut],
  Timothy C. Bates [aut],
  Paras Mehta [ctb],
  Timo von Oertzen [ctb],
  Ross J. Gore [aut],
  Michael D. Hunter [aut],
  Daniel C. Hackett [ctb],
  Julian Karch [ctb],
  Andreas M. Brandmaier [ctb],
  Joshua N. Pritikin [aut],
  Mahsa Zahery [aut],
  Robert M. Kirkpatrick [aut, cre],
  Yang Wang [ctb],
  Ben Goodrich [ctb],
  Charles Driver [ctb],
  Jannik H. Orzek [ctb],
  Don van den Bergh [ctb],
  Massachusetts Institute of Technology [cph],
  S. G. Johnson [cph],
  Association for Computing Machinery [cph],
  Dieter Kraft [cph],
  Stefan Wilhelm [cph],
  Sarah Medland [cph],
  Carl F. Falk [cph],
  Matt Keller [cph],
  Manjunath B G [cph],
  The Regents of the University of California [cph],
  Lester Ingber [cph],
  Wong Shao Voon [cph],
  Juan Palacios [cph],
  Jiang Yang [cph],
  Gael Guennebaud [cph],
  Jitse Niesen [cph]

Kurt Hornik [aut, cre] (ORCID: <https://orcid.org/0000-0003-4198-9911>),
  The Apache Software Foundation [ctb, cph] (Apache OpenNLP Java
    libraries),
  JWNL development team [ctb, cph] (JWNL Java WordNet Library)

Pasquale Scordino [aut, cre],
  Simone Sperotto [ctb],
  Stefano Masera [ctb],
  Daniele Grasso [ctb],
  Jacopo Fogola [ctb]

Brian Maitner [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-2118-9880>),
  Cory Merow [aut],
  Brad Boyle [aut],
  Xiao Feng [aut],
  Rethvick Sriram Yugendra Babu [aut],
  Brian Enquist [aut]

Mark Heckmann [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0002-0736-7417>),
  Alejandro García Gutiérrez [ctb],
  Diego Vitali [ctb]

Mark Heckmann [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0002-0736-7417>),
  Viv Burr [aut],
  Nigel King [aut]

Heidelberg Institute for Geoinformation Technology (HeiGIT) gGmbH [cph],
  Andrzej K. Oleś [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-0285-2787>)

Jakub Jędrusiak [aut, cre, cph] (ORCID:
    <https://orcid.org/0000-0002-6481-8210>, affiliation: University of
    Wroclaw),
  Peter Organisciak [ctb] (ORCID:
    <https://orcid.org/0000-0002-9058-2280>, affiliation: University of
    Denver),
  Selcuk Acar [ctb] (ORCID: <https://orcid.org/0000-0003-4044-985X>,
    affiliation: University of North Texas),
  Denis Dumas [ctb] (ORCID: <https://orcid.org/0000-0002-8446-4720>,
    affiliation: University of Georgia),
  Pier-Luc de Chantal [ctb] (ORCID:
    <https://orcid.org/0000-0002-6974-6172>, affiliation: Université du
    Québec à Montréal),
  Kelly Berthiaume [ctb] (ORCID: <https://orcid.org/0000-0002-5285-0512>,
    affiliation: University of North Texas)