Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30203154/
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s10661-018-6950-6
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30203154
	free resource	scite Smart Citations	https://scite.ai/reports/30203154