To cite package ‘chromstaR’ in publications use:

  Taudt A. et al. (2016) chromstaR: Tracking combinatorial chromatin
  state dynamics in space and time. bioRxiv.
  http://dx.doi.org/10.1101/038612

A BibTeX entry for LaTeX users is

  @Article{,
    title = {chromstaR: Tracking combinatorial chromatin state dynamics in space and time},
    author = {Aaron Taudt and Minh Anh Nguyen and Matthias Heinig and Frank Johannes and Maria Colome-Tatche},
    year = {2016},
    journal = {bioRxiv},
    doi = {http://dx.doi.org/10.1101/038612},
    url = {http://dx.doi.org/10.1101/038612},
  }