Name	Info	Provider	Link
	subscription/membership/fee required	Springer	https://link.springer.com/article/10.1007/s00005-016-0391-0
	free resource	De Gruyter	https://sciendo.com/article/10.1007/s00005-016-0391-0
	free resource	scite Smart Citations	https://scite.ai/reports/26956644