Copyright, Licence, citation
Copyright Réseau Semences Paysannes and Institut National de la Recherche Agronomique
The R code is under licence GPL-3.

The book is under licence creative commons BY-NC-SA 4.0

To cite the package :
citation("PPBstats")## 
## To cite the PPBstats package in publications use:
## 
##   Pierre Riviere and al, 2019, PPBstats: An R package to perform
##   analysis found within PPB programmes.  Version 0.26, URL:
##   https://github.com/priviere/PPBstats_web_site
## 
## A BibTeX entry for LaTeX users is
## 
##   @Manual{,
##     title = {PPBstats: An R package to perform analysis found within PPB programmes
##   regarding network of seeds circulation, agronomic trials, organoleptic tests and
##   molecular experiments. Version 0.26},
##     author = {{Pierre Riviere and Gaelle {Van Franck} and Olivier David and Facundo Muñoz and Baptiste Rouger and Camille Vindras and Mathieu Thomas and Isabelle Goldringer}},
##     organisation = {{Reseau Semences Paysannes}, {INRA}, {CIRAD}, {ITAB}},
##     year = {2020},
##     url = {https://github.com/priviere/PPBstats_web_site},
##     note = {R code is under licence GPL-3. 
##           Vignette is under licence creative commons BY-NC-SA 4.0.},
##   }To cite the book :
bibtex entry
@book{ppbstats_book_2020,
  title = "{PPBstats : An R package for Participatory Plant Breeding statisticial analyses.}",
    author = "{Pierre Riviere and Gaelle {Van Franck} and Olivier David and Baptiste Rouger and Camille Vindras and Mathieu Thomas and Isabelle Goldringer}",
    year = "2020",
    version = "0.26",
    licence = "CC BY NC SA",
    url = "https://priviere.github.io/PPBstats_web_site/book/index.html"
}