Name	Info	Provider	Link
	subscription/membership/fee required	IEEE Computer Society	https://doi.ieeecomputersociety.org/10.1109/TVCG.2012.216
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26357120/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26357120
	subscription/membership/fee required	IEEE Engineering in Medicine and Biology Society	https://doi.org/10.1109/TVCG.2012.216