Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=0929-8665&volume=14&issue=7&spage=698&aulast=Dos Santos
	subscription/membership/fee required	Bentham Science Publishers Ltd.	https://www.eurekaselect.com/78663/article