Eliot J B McIntire [aut] (<https://orcid.org/0000-0002-6914-8316>),
  Alex M Chubaty [aut, cre] (<https://orcid.org/0000-0001-7146-8135>),
  Yong Luo [ctb],
  Ceres Barros [ctb] (<https://orcid.org/0000-0003-4036-977X>),
  Steve Cumming [ctb],
  Jean Marchal [ctb],
  His Majesty the King in Right of Canada, as represented by the Minister
    of Natural Resources Canada [cph]

Anna K. Redmond [aut],
  Tilman M. Davies [aut, cre]

Reinhard Furrer [aut, cre] (<https://orcid.org/0000-0002-6319-2332>),
  Florian Gerber [aut] (<https://orcid.org/0000-0001-8545-5263>),
  Roman Flury [aut] (<https://orcid.org/0000-0002-0349-8698>),
  Daniel Gerber [ctb],
  Kaspar Moesinger [ctb],
  Annina Cincera [ctb],
  Youcef Saad [ctb] (SPARSEKIT
    http://www-users.cs.umn.edu/~saad/software/SPARSKIT/),
  Esmond G. Ng [ctb] (Fortran Cholesky routines),
  Barry W. Peyton [ctb] (Fortran Cholesky routines),
  Joseph W.H. Liu [ctb] (Fortran Cholesky routines),
  Alan D. George [ctb] (Fortran Cholesky routines),
  Lehoucq B. Rich [ctb] (ARPACK),
  Maschhoff Kristi [ctb] (ARPACK),
  Sorensen C. Danny [ctb] (ARPACK),
  Yang Chao [ctb] (ARPACK)

Reinhard Furrer [aut, cre] (<https://orcid.org/0000-0002-6319-2332>),
  Florian Gerber [aut] (<https://orcid.org/0000-0001-8545-5263>),
  Roman Flury [aut] (<https://orcid.org/0000-0002-0349-8698>),
  Daniel Gerber [ctb],
  Kaspar Moesinger [ctb],
  Youcef Saad [ctb] (SPARSEKIT
    http://www-users.cs.umn.edu/~saad/software/SPARSKIT/),
  Esmond G. Ng [ctb] (Fortran Cholesky routines),
  Barry W. Peyton [ctb] (Fortran Cholesky routines),
  Joseph W.H. Liu [ctb] (Fortran Cholesky routines),
  Alan D. George [ctb] (Fortran Cholesky routines),
  Lehoucq B. Rich [ctb] (ARPACK),
  Maschhoff Kristi [ctb] (ARPACK),
  Sorensen C. Danny [ctb] (ARPACK),
  Yang Chao [ctb] (ARPACK)

François Rousset [aut, cre, cph]
    (<https://orcid.org/0000-0003-4670-0371>),
  Jean-Baptiste Ferdy [aut, cph],
  Alexandre Courtiol [aut] (<https://orcid.org/0000-0003-0637-2959>)

Castro L. R. [aut, cre, cph],
  Renato R. R. [aut, ths],
  Rossoni D. F. [aut],
  Nogueira C.H. [aut]