To cite in publications use:

Matzke N, Sidje R, Schmidt D (2019). rexpokit v0.26.6.4: R wrappers for EXPOKIT; other matrix functions. School of Biological Sciences, University of Auckland, New Zealand.

NOTE 1: Additional URLs: https://zenodo.org/badge/latestdoi/17001945 , http://dx.doi.org/10.5281/zenodo.1442889 , https://cran.r-project.org/package=rexpokit , http://phylo.wikidot.com/rexpokit.

NOTE 2: The EXPOKIT FORTRAN library was published in: Sidje, R.B. (1998). A Software Package for Computing Matrix Exponentials. ACM-Transactions on Mathematical Software, 24(1):130-156. http://tinyurl.com/bwa87rq ;

Also, the rexpokit R package was first published in: Matzke, Nicholas J. (2013). Probabilistic historical biogeography: new models for founder-event speciation, imperfect detection, and fossils allow improved accuracy and model-testing. Frontiers of Biogeography, 5(4), 242-248. http://escholarship.org/uc/item/44j7n141

, http://phylo.wikidot.com/rexpokit.

A lot of time and effort in creating EXPOKIT and rexpokit, please cite it, Sidje (1998), and Matzke (2013) when using it for publication. See also ‘citation("pkgname")’ for citing R packages.

Corresponding BibTeX entry:

  @Manual{,
    title = {rexpokit v0.26.6.4: R wrappers for EXPOKIT; other matrix
      functions},
    author = {Nicholas J. Matzke and Roger B. Sidje and Drew Schmidt},
    organization = {School of Biological Sciences, University of
      Auckland},
    address = {New Zealand},
    year = {2019},
    note = {

    NOTE 1: Additional URLs:
      https://zenodo.org/badge/latestdoi/17001945 ,
      http://dx.doi.org/10.5281/zenodo.1442889 ,
      https://cran.r-project.org/package=rexpokit ,
      http://phylo.wikidot.com/rexpokit.

    NOTE 2: The EXPOKIT FORTRAN library was published in: Sidje, R.B.
      (1998). A Software Package for Computing Matrix Exponentials.
      ACM-Transactions on Mathematical Software, 24(1):130-156.
      http://tinyurl.com/bwa87rq ;

    Also, the rexpokit R package was first published in: Matzke,
      Nicholas J. (2013). Probabilistic historical biogeography: new
      models for founder-event speciation, imperfect detection, and
      fossils allow improved accuracy and model-testing. Frontiers of
      Biogeography, 5(4), 242-248.
      http://escholarship.org/uc/item/44j7n141

    },
    url = {http://phylo.wikidot.com/rexpokit},
  }