Giulio Vidotto <giulio.vidotto@unipd.it>,
    Stefano Noventa <stefano.noventa@uni-tuebingen.de>,
    Davide Massidda <davide.massidda@gmail.com>,
    Marco Vicentini <marco.vicentini@gmail.com>

Zhengjia Wang [aut, cre],
  John Magnotti [aut],
  Michael Beauchamp [aut],
  Trustees of the University of Pennsylvania [cph] (All files in this
    package unless explicitly stated in the file or listed in the
    'Copyright' section below.),
  Karim Rahim [cph, ctb] (Contributed to src/ffts.h and stc/ffts.cpp),
  Thomas Possidente [cph, ctb] (Contributed to R/multitaper.R),
  Michael Prerau [cph, ctb] (Contributed to R/multitaper.R),
  Marcus Geelnard [ctb, cph] (TinyThread library,
    tinythreadpp.bitsnbites.eu, located at inst/include/tthread/),
  Stefan Schlager [ctb, cph] (R-vcg interface, located at
    src/vcgCommon.h),
  Visual Computing Lab, ISTI [ctb, cph] (Copyright holder of vcglib,
    located at src/vcglib/)

Jiaxiang Li [aut, cre] (ORCID: <https://orcid.org/0000-0003-3196-6492>)

Tyler Morgan-Wall [aut, cph, cre] (ORCID:
    <https://orcid.org/0000-0002-3131-3814>)

Tyler Morgan-Wall [aut, cph, cre] (ORCID:
    <https://orcid.org/0000-0002-3131-3814>),
  Sean Barrett [ctb, cph]

Tyler Morgan-Wall [aut, cph, cre] (ORCID:
    <https://orcid.org/0000-0002-3131-3814>),
  Syoyo Fujita [ctb, cph],
  Melissa O'Neill [ctb, cph],
  Vilya Harvey [ctb, cph]

Amanda Rehbein [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-8714-7931>),
  Tercio Ambrizzi [sad],
  Sergio Ibarra-Espinosa [ctb] (ORCID:
    <https://orcid.org/0000-0002-3162-1905>),
  Lívia Márcia Mosso Dutra [rtm]

Tyler Morgan-Wall [aut, cph, cre] (ORCID:
    <https://orcid.org/0000-0002-3131-3814>),
  Syoyo Fujita [ctb, cph],
  Vilya Harvey [ctb, cph],
  G-Truc Creation [ctb, cph],
  Sean Barrett [ctb, cph]

Wilson Freitas [aut, cre],
  Marcelo Perlin [aut]

Maarten Blaauw [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-5680-1515>),
  J. Andres Christen [aut, ctb, cph] (ORCID:
    <https://orcid.org/0000-0002-5795-4345>),
  Marco A. Aquino Lopez [aut] (ORCID:
    <https://orcid.org/0000-0002-5076-7205>),
  Judith Esquivel Vazquez [ctb],
  Oscar M. Gonzalez V. [ctb],
  Ted Belding [cph],
  James Theiler [cph],
  Brian Gough [cph],
  Charles Karney [cph]