Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0020-7292(13)00588-2
	subscription/membership/fee required	Wiley	https://doi.org/10.1016/j.ijgo.2013.08.012
	free resource	scite Smart Citations	https://scite.ai/reports/24268715