Name	Info	Provider	Link
	subscription/membership/fee required	International Union of Crystallography	http://scripts.iucr.org/cgi-bin/paper?S1744309109031352
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19724139/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19724139
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:19724139