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<response><item key="0"><nothing>Georgiy Zograf, Viacheslav Korolev, Anastasia Zalogina, Duk-Yong Choi, Richard Hollinger, Barry Luther Davies, Michael Zurch, Daniil Kartashov, Christian Spielmann, Sergey Makarov, Yuri Kivshar, "Silicon metasurfaces with bound states in the continuum for high-harmonic generation", Nonlinear Optics and Applications XII, 2021, [DOI: 10.1117/12.2592977] </nothing></item></response>
