@book{21204,
	author = {Wildi, Otto.},
	title = {Data analysis in vegetation ecology /},
	publisher = {Wiley-Blackwell,},
	year = {2013.},
	address = {Chichester, West Sussex, UK :},
	edition = {Second edition.},
	url = {http://dx.doi.org/10.1002/9781118562543}
}