Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0021-9797(18)30218-2
Full text from	free resource	Diposit Digital de la Universitat de Barcelona	http://hdl.handle.net/2445/121319
	free resource	scite Smart Citations	https://scite.ai/reports/29505991