To cite the bbm model in a publication, please use:

  Leire Ibaibarriaga, Carmen Fernández, Andrés Uriarte, Beatriz A.
  Roel; A two-stage biomass dynamic model for Bay of Biscay anchovy: a
  Bayesian approach, ICES Journal of Marine Science, Volume 65, Issue
  2, 1 March 2008, Pages 191–205,
  https://doi.org/10.1093/icesjms/fsn002

A BibTeX entry for LaTeX users is

  @Article{,
    title = {A two-stage biomass dynamic model for Bay of Biscay anchovy: a Bayesian approach},
    author = {Leire Ibaibarriaga and Carmen Fernández and Andrés Uriarte and Beatriz A. Roel},
    journal = {ICES Journal of Marine Science},
    year = {2008},
    volume = {65},
    pages = {191-205},
  }