To cite package 'jetset' in publications use:

Li Q, Birkbak NJ, Gyorffy B, Szallasi Z, Eklund AC (2011). “Jetset: selecting the optimal microarray probe set to represent a gene.” BMC Bioinformatics, 12, 474.

Corresponding BibTeX entry:

  @Article{,
    title = {Jetset: selecting the optimal microarray probe set to
      represent a gene},
    author = {Qiyuan Li and Nicolai J Birkbak and Balazs Gyorffy and
      Zoltan Szallasi and Aron C Eklund},
    year = {2011},
    journal = {BMC Bioinformatics},
    volume = {12},
    pages = {474},
  }