To cite the package 'flowcatchR' in publications use:

  Federico Marini, Harald Binder (2018). flowcatchR: Tools to analyze
  in vivo microscopy imaging data focused on tracking flowing blood
  cells. URL http://bioconductor.org/packages/flowcatchR/ doi:
  10.18129/B9.bioc.flowcatchR

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{flowcatchR}: Tools to analyze in vivo microscopy imaging data focused on
tracking flowing blood cells},
    author = {Federico Marini and Harald Binder},
    year = {2018},
    url = {http://bioconductor.org/packages/flowcatchR/},
    doi = {10.18129/B9.bioc.flowcatchR},
  }