Name	Info	Provider	Link
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=1051-0761&date=2009&volume=19&issue=1&spage=18
	free resource	Dryad Digital Repository	https://datadryad.org/discover?query=10.1890/07-1461.1
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:19323171