Name	Info	Provider	Link
	subscription/membership/fee required	Wiley	https://doi.org/10.1002/(sici)1099-1573(200005)14:3<195::aid-ptr629>3.0.co;2-4
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:10815014