<?xml version="1.0"?>
<response><item key="0"><nothing><![CDATA[Yuri Kivshar, Mikhail Lapine, Shalaev V.M., "Active and tunable metamaterials", Laser &amp; Photonics Reviews, vol. 5, pp. 287-307, 2010, [DOI: 10.1002/lpor.201000012] [IF: 9.31, SJR: 5.85]]]></nothing></item></response>
