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[1] A. Momose et al., Opt. Express 19 (2011) 8423-8432. DOI: 10.1364\/OE.19.008423<\/a><\/p>\n

[2] K. Vegso et al., Sci. Rep. 9 (2019) 7404. DOI: 10.1038\/s41598-019-43589-6<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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