To cite 'vegclust' package in publications use:

De Caceres, M., Font, X., Oliva, F. (2010). The management of vegetation classifications with fuzzy clustering. Journal of Vegetation Science, URL http://sites.google.com/site/miqueldecaceres/

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},
    url = {http://sites.google.com/site/miqueldecaceres/},
  }