If you use HTqPCR for analyzing your data, please cite:

  Heidi Dvinge and Paul Bertone (2009) HTqPCR: High-throughput analysis
  and visualization of quantitative real-time PCR data in R.
  Bioinformatics, 25(24):3325.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {{HTqPCR}: High - throughput analysis and visualization of quantitative real - time PCR data in R},
    author = {Heidi Dvinge and Paul Bertone},
    journal = {Bioinformatics},
    year = {2009},
    volume = {25(24)},
    pages = {3325},
  }