Name	Info	Provider	Link
	subscription/membership/fee required	American Chemical Society	https://doi.org/10.1021/nn401410k
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23614672/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23614672
	free resource	scite Smart Citations	https://scite.ai/reports/23614672