Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0960-9822(16)30625-X
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27476593/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27476593
	free resource	scite Smart Citations	https://scite.ai/reports/27476593
	free resource	Spiral, Imperial College Digital Repository	http://hdl.handle.net/10044/1/38386