Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=23&issue=10&spage=1066&aulast=Kang
	subscription/membership/fee required	Bentham Science Publishers Ltd.	https://www.eurekaselect.com/211067/article