To cite fastSOM in publications use

Klößner S, Wagner S (2019). fastSOM: Calculation of Spillover Measures. R package version 1.0.1, https://cran.r-project.org/package=fastSOM.

Corresponding BibTeX entry:

  @Manual{,
    title = {{fastSOM}: Calculation of Spillover Measures},
    author = {Stefan Kl\"o{\ss}ner and Sven Wagner},
    year = {2019},
    note = {R package version 1.0.1},
    url = {https://cran.r-project.org/package=fastSOM},
  }