Nicholas Tarabelloni [aut],
  Ana Arribas-Gil [aut],
  Francesca Ieva [aut],
  Anna Maria Paganoni [aut],
  Juan Romo [aut],
  Francesco Palma [ctb],
  Aymeric Stamm [ctb, cre] (ORCID:
    <https://orcid.org/0000-0002-8725-3654>),
  Antonio Elias-Fernandez [ctb]

Jeff Gentry <geoffjentry@gmail.com>, Duncan Temple Lang
        <duncan@r-project.org>

Romario Conto [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-9944-137X>),
  Alexander Correa [ctb],
  Olga Usuga [ctb],
  Pablo Maya [ctb]

Matthias Kohl [cre, cph, aut],
  Peter Ruckdeschel [aut, cph],
  Mykhailo Pupashenko [ctb] (contributed wrapper functions for diagnostic
    plots),
  Gerald Kroisandt [ctb] (contributed testing routines),
  R Core Team [ctb, cph] (for source file 'format.perc')

Matthias Kohl [aut, cph],
  Bernhard Spangl [ctb] (contributed smoothed grid values of the Lagrange
    multipliers),
  Sascha Desmettre [ctb] (contributed smoothed grid values of the
    Lagrange multipliers),
  Eugen Massini [ctb] (contributed an interactive smoothing routine for
    smoothing the Lagrange multipliers and smoothed grid values of the
    Lagrange multipliers),
  Mykhailo Pupashenko [ctb] (helped with manual smoothing of the
    interpolators),
  Daria Pupashenko [ctb] (helped with manual smoothing of the
    interpolators),
  Gerald Kroisandt [ctb] (helped with manual smoothing of the
    interpolators),
  Peter Ruckdeschel [cre, cph, aut]

Saint-Clair Chabert-Liddell [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-5604-7308>)

Max Welz [aut, cre] (ORCID: <https://orcid.org/0000-0003-2945-1860>),
  Andreas Alfons [aut] (ORCID: <https://orcid.org/0000-0002-2513-3788>),
  Patrick Mair [aut] (ORCID: <https://orcid.org/0000-0003-0100-6511>)

Matthias Templ [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-8638-5276>),
  Karel Hron [aut] (ORCID: <https://orcid.org/0000-0002-1847-6598>),
  Peter Filzmoser [aut] (ORCID: <https://orcid.org/0000-0002-8014-4682>),
  Kamila Facevicova [ctb],
  Petra Kynclova [ctb],
  Jan Walach [ctb],
  Veronika Pintar [ctb],
  Jiajia Chen [ctb],
  Dominika Miksova [ctb],
  Bernhard Meindl [ctb],
  Alessandra Menafoglio [ctb] (ORCID:
    <https://orcid.org/0000-0003-0682-6412>),
  Alessia Di Blasi [ctb],
  Federico Pavone [ctb],
  Nikola Stefelova [ctb],
  Gianluca Zeni [ctb],
  Roman Wiederkehr [ctb]