To cite the R package 'HTSCluster' in publications use:

Rau A, Maugis-Rabusseau C, Martin-Magniette M, Celeux G (2015). “Co-expression analysis of high-throughput transcriptome sequencing data with Poisson mixture models.” Bioinformatics, 31(9), 1420-1427.

Corresponding BibTeX entry:

  @Article{,
    title = {Co-expression analysis of high-throughput transcriptome
      sequencing data with Poisson mixture models},
    journal = {Bioinformatics},
    volume = {31},
    number = {9},
    pages = {1420-1427},
    year = {2015},
    author = {Andrea Rau and Cathy Maugis-Rabusseau and Marie-Laure
      Martin-Magniette and Gilles Celeux},
  }