Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=20&issue=1&spage=39&aulast=Tagka
	subscription/membership/fee required	Bentham Science Publishers Ltd.	https://www.eurekaselect.com/178977/article
	free resource	scite Smart Citations	https://scite.ai/reports/32013838