Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1574-888X&volume=1&issue=1&spage=37&aulast=Kannan
	subscription/membership/fee required	Bentham Science Publishers Ltd.	https://www.eurekaselect.com/56677/article