Roger Bivand [cre],
  Barry Rowlingson [aut],
  Peter Diggle [aut],
  Giovanni Petris [ctb],
  Stephen Eglen [ctb]

Tyler W. Davis [aut] (ORCID: <https://orcid.org/0000-0003-4312-919X>),
  Iain Colin Prentice [aut] (ORCID:
    <https://orcid.org/0000-0002-1296-6764>),
  Benjamin D. Stocker [aut] (ORCID:
    <https://orcid.org/0000-0003-2697-9096>),
  Rebecca T. Thomas [aut],
  Rhys J. Whitley [aut],
  Han Wang [aut] (ORCID: <https://orcid.org/0000-0003-2482-1818>),
  Bradley J. Evans [aut],
  Angela V. Gallego-Sala [aut],
  Martin T. Sykes [aut],
  Wolfgang Cramer [aut] (ORCID: <https://orcid.org/0000-0002-9205-5812>),
  Roberto Villegas-Diaz [cre] (ORCID:
    <https://orcid.org/0000-0001-5036-8661>)

Mauricio Sarrias [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-5932-4817>),
  Gianfranco Piras [aut] (ORCID: <https://orcid.org/0000-0003-0225-6061>),
  Daniel McMillen [ctb]

Benjamin Avanzi [aut],
  Greg Taylor [aut],
  Melantha Wang [aut, cre],
  William Ho [aut]

Jinseob Kim [aut, cre] (ORCID: <https://orcid.org/0000-0002-9403-605X>),
  Zarathu [cph, fnd]

Anna Neufeld [aut, cre],
  Brianna Heggeseth [aut, ths]

Rani Basna [aut],
  Xijia Liu [aut],
  Hiba Nassar [aut],
  Krzysztof Podgorski [aut, cre, cph]

Akhil Vakayil [aut, cre],
  Roshan Joseph [aut, ths],
  Simon Mak [aut]

Yuxuan Chen [aut, cre] (Development of the latest version of the
    packages),
  Haoxue Wang [aut] (Development of the first version of the packages),
  Yang Cao [aut] (Revison of this package),
  Xinwei Sun [aut] (Original ideas about the package),
  Yuan Yao [aut] (Testing for the package and management of the
    development)

Anthony Christidis [aut, cre],
  Ezequiel Smucler [aut],
  Ruben Zamar [aut]

Marcell T. Kurbucz [aut, cre],
  Nikolaos Tzivanakis [aut],
  Nilufer Sari Aslam [aut],
  Adam M. Sykulski [aut]

Giovanni Millo [aut, cre],
  Gianfranco Piras [aut],
  Roger Bivand [ctb] (ORCID: <https://orcid.org/0000-0003-2392-6140>)

Luoying Yang [aut],
  Eli Sun [aut, cre],
  Tong Tong Wu [aut]

Dongjun Chung [aut],
  Hyonho Chun [aut],
  Sunduz Keles [aut],
  Valentin Todorov [cre] (ORCID: <https://orcid.org/0000-0003-4215-0245>)