To cite 'sidier' in publications use:

Muñoz-Pajares, A.J.: SIDIER: substitution and indel distances to infer evolutionary relationships Methods in Ecology and Evolution, 4 1195-1200. 2013

Corresponding BibTeX entry:

  @Article{,
    title = {SIDIER: substitution and indel distances to infer
      evolutionary relationships},
    author = {Antonio Jesús Muñoz Pajares},
    journal = {Methods in Ecology and Evolution},
    volume = {4},
    pages = {1195-1200},
    year = {2013},
  }