If you use girafe for analysing your data, please cite:

  Joern Toedling, Constance Ciaudo, Olivier Voinnet, Edith Heard, and
  Emmanuel Barillot (2010) girafe - an R/Bioconductor package for
  functional exploration of aligned next-generation sequencing reads.
  Bioinformatics 26:2902-2903.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {girafe - an {R/Bioconductor} package for functional exploration of aligned next-generation sequencing reads},
    author = {Joern Toedling and Constance Ciaudo and Olivier Voinnet and Edith Heard and Emmanuel Barillot},
    journal = {Bioinformatics},
    year = {2010},
    volume = {26},
    pages = {2902-2903},
    doi = {10.1093/bioinformatics/btq531},
  }