Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26508340/
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s13280-015-0702-4
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26508340
	free resource	scite Smart Citations	https://scite.ai/reports/26508340