To cite 'vegclust' package in publications use:

De Caceres M, Font X, Oliva F (2010). The management of vegetation classifications with fuzzy clustering, volume 21. doi:10.1111/j.1654-1103.2010.01211.x.

Thank you for using 'vegclust'

Corresponding BibTeX entry:

  @Manual{,
    title = {The management of vegetation classifications with fuzzy
      clustering},
    author = {Miquel {De Caceres} and Xavier Font and Francesc Oliva},
    journal = {Journal of Vegetation Science},
    year = {2010},
    volume = {21},
    pages = {1138-1151},
    doi = {10.1111/j.1654-1103.2010.01211.x},
  }