@misc{W1518897246,
  author = {Alain F. Zuur and Elena N. Ieno and N. P. J. Walker and Anatoly A. Saveliev and Graham M. Smith},
  title = {Mixed effects models and extensions in ecology with R},
  year = {2009},
  howpublished = {Statistics for biology and health},
  doi = {https://doi.org/10.1007/978-0-387-87458-6}
}