Maribel Pero <mpero@ub.edu>, David Leiva <dleivaur@ub.edu>, 
	Joan Guardia <jguardia@ub.edu>, Antonio Solanas <antonio.solanas@ub.edu>

Alexandre Adalardo de Oliveira and Paulo Inacio Prado <ecovirtualpackage@gmail.com>

Francois Husson, Julie Josse, Sebastien Le

Silverio Vilchez-Lopez [aut, cre],
  Antonio Jose Saez-Castillo [aut],
  Maria Jose Olmo-Jimenez [aut]

Richard M. Heiberger, with contributions from Burt Holland

Triad sou. [aut, cre],
  Kengo Nagashima [aut] (<https://orcid.org/0000-0003-4529-9045>)

Andrew Heiss, Richard Payne, Christa Schank, Jessica Reese

Kristian Hovde Liland [aut, cre],
  Solve Sæbø [aut]

Monalisa Sipahutar <11.6790@stis.ac.id>,Setia Pramana, Achmad Fauzi

Daniel-Corneliu Leucuta [aut, cre],
  Mihaela Hedesiu [ctb],
  Andrei Achimas [ctb],
  Oana Almasan [ctb]

Tomás R. Cotos Yañez [aut] (<https://orcid.org/0000-0002-7732-6565>),
  Manuel A. Mosquera Rodríguez [aut, cre]
    (<https://orcid.org/0000-0002-4769-6119>),
  Ana Pérez González [aut] (<https://orcid.org/0000-0003-4706-7125>),
  Benigno Reguengo Lareo [aut]

Milan Bouchet-Valat [aut, cre],
  Gilles Bastin [aut]

Juan Cruz Rodriguez [aut, cre],
  Yihui Xie [ctb] (<https://orcid.org/0000-0003-0645-5666>),
  Nicolás Wolovick [ctb]

Patrick Anker [aut, cre] (<https://orcid.org/0000-0003-2302-0445>),
  Global TIES for Children [cph]
    (https://steinhardt.nyu.edu/ihdsc/global-ties)

André Smaniotto [aut, cre],
  Marcelo Magnani [aut],
  Rodrigo Sant'Ana [aut],
  GeoSapiens [cph, fnd]

Pedro Salguero Garcia [aut, cre]
    (<https://orcid.org/0000-0002-1879-3374>)

Dongdong Kong [aut, cre] (<https://orcid.org/0000-0003-1836-8172>)

Salvatore Mangiafico [aut, cre]
    (<https://orcid.org/0000-0003-4668-6821>)

Nicolas Casajus [aut, cre, cph]
    (<https://orcid.org/0000-0002-5537-5294>)

Emanuel Huber [aut, cre] (<https://orcid.org/0000-0002-5528-0412>)

Darius Kazemi, Cole Willsea, Serin Delaunay, Karl Swedberg,
    Matthew Rothenberg, Greg Kennedy, Nathaniel Mitchell, Javier
    Arce, Mark Sample, Parker Higgins, Allison Parrish, Matthew
    Hokanson, Aaron Marriner, Casey Kolderup, Michael Paulukonis,
    Neil Freeman, nathan lachenmyer, Brett O'Connor, Christian Leon
    Christensen, David Edgar, Greg Borenstein, Jeffery Bennett, Kris
    Baillargeon, M. Nowak, Peter Organisciak, Rachel White, Tod
    Robbins, John Wiseman, Alex Fox, Alice Maz, Becca Ricks, Chris
    Spurgeon, Colin Mitchell, David Whitten, Mary Dickson Diaz,
    Michael R. Bernstein, Mike Watson, Patrick Rodriguez, Rebecca
    Sherman, Rebecca Turner, Ross Barclay, Ross Binden, Ryan
    Freebern, Will Hankinson, Stefan Bohacek, Justin Alford, Brian
    Detweiler, Ed Lea, John Ohno, Daniel McNally, Sean May, Tariq
    Ali, shubham kumar, adam malantonio, Alan Hussey, Amanda
    Visconti, Andreas Fuchs, Andy Craze, Andy Dayton, Ashur Cabrera,
    Austin Davis-Richardson, Ben Williams, Brian Chitester, Brian
    Gawalt, Brian Jones, Casey Olson, Chad Nelson, Cliff Rodgers,
    Cristian Rivas Gómez, Dan Sumption, Edward Loveall, Elijah Cobb,
    Garrett Miller, Grant Williamson, Ian McCowan, Jacob Fauber, Jay
    Mahabal, Jeoff Villanueva, Jesse Spielman, Joe Mahoney, Jordan
    Killpack, Josh Leong, Kay Belardinelli, K Adam White, Kristian
    Wichmann, Kyle McDonald, Liam Cooke, Marcos Wright-Kuhns, Mark
    Wunsch, Matt Beiswenger, Matthew McVickar, Matthew Molnar, Max
    Bittker, Michael Dewberry, Nathan Black, Noah Kantrowitz, Noah
    Swartz, Ranjit Bhatnagar, Ray Martinez, Rob Huzzey, Ryan Giglio,
    Sabareesh Iyer, Sam Raker, Tia Esguerra, Utsav Chadha, Vincent
    Bruijn, Will Thompson, Zac Moody, aarón montoya-moraga, Alex
    Miller, Delacannon, Scott Lieber, Pace Ricciardelli, Ruta
    Kruliauskaite, Scott Grant