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<response><item key="0"><nothing>Dmitry Zhirihin, M. Li, Maxim Gorlach, Dmitry Filonov, Alexey Slobozhanyuk, A. Alu, "Demonstration of higher-order topological States in photonic kagome lattice with next-nearest-neighbour coupling", AIP Conference Proceedings, vol. 2300, pp. 020139, 2020, [DOI: 10.1063/5.0032066] [SJR: 0.19]</nothing></item></response>
