<?xml version="1.0"?>
<response><item key="0"><nothing>Kseniia Baryshnikova, Sergei S. Kharintsev, Pavel Belov, Nikita Ustimenko, "Metalenses for subwavelength imaging", Uspekhi Fizicheskih Nauk, vol. 192, pp. 386-412, 2021, [DOI: 10.3367/ufnr.2021.03.038952] </nothing></item></response>
