To cite gfpop in publications use:

  Runge V, Hocking TD, Romano G, Afghah F, Fearnhead P, Rigaill G
  (2023). “gfpop: An R Package for Univariate Graph-Constrained
  Change-Point Detection.” _Journal of Statistical Software_, *106*(6),
  1-39. doi:10.18637/jss.v106.i06
  <https://doi.org/10.18637/jss.v106.i06>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {{gfpop}: An {R} Package for Univariate Graph-Constrained Change-Point Detection},
    author = {Vincent Runge and Toby Dylan Hocking and Gaetano Romano and Fatemeh Afghah and Paul Fearnhead and Guillem Rigaill},
    journal = {Journal of Statistical Software},
    year = {2023},
    volume = {106},
    number = {6},
    pages = {1--39},
    doi = {10.18637/jss.v106.i06},
  }