To cite the GRmetrics R package and/or the GRcalculator application in
publications use:

  Clark N, Hafner M, Kouril M, Muhlich J, Niepel M, Williams E, Sorger
  P and Medvedovic M (2016). 'GRcalculator: an online tool for
  calculating and mining drug response data.' doi:
  10.6084/m9.figshare.4244408.v1 (URL:
  http://doi.org/10.6084/m9.figshare.4244408.v1), <URL:
  http://www.grcalculator.org/>.

A BibTeX entry for LaTeX users is

  @Misc{,
    title = {GRcalculator: an online tool for calculating and mining drug response data},
    author = {Nicholas Clark and Marc Hafner and Michal Kouril and Jeremy Muhlich and Mario Niepel and Elizabeth Williams and Peter Sorger and Mario Medvedovic},
    year = {2016},
    school = {University of Cincinnati Harvard Medical School},
    doi = {10.6084/m9.figshare.4244408.v1},
    url = {http://www.grcalculator.org/},
  }

We have invested our time and effort in creating GRmetrics and the
GRcalculator application, we would be grateful if you could cite it
when using it in your analysis.