The methods within the code package can be cited as:

  Gu, Z. (2016) gtrellis: an R/Bioconductor package for making
  genome-level Trellis graphics. BMC Bioinformatics.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {gtrellis: an R/Bioconductor package for making genome-level Trellis graphics},
    author = {Zuguang Gu and Roland Eils and Matthias Schlesner},
    journal = {BMC Bioinformatics},
    year = {2016},
    doi = {10.1186/s12859-016-1051-4},
  }

This free open-source software implements academic research by the
authors and co-workers. If you use it, please support the project by
citing the appropriate journal articles.