Name	Info	Provider	Link
	subscription/membership/fee required	American Physical Society	https://link.aps.org/abstract/PRL/v127/p102002
Full Text from	free resource	University of Turin Instituional Repository AperTO	http://hdl.handle.net/2318/1841143
	free resource	Bicocca Open Archive UniMiB (BOA)	https://hdl.handle.net/10281/415157