Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0022-2836(16)30192-9
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27261256/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27261256
	free resource	scite Smart Citations	https://scite.ai/reports/27261256
	free resource	Spiral, Imperial College Digital Repository	http://hdl.handle.net/10044/1/32922