<?xml version="1.0"?>
<response><item key="0"><nothing>Ivan Shelykh, M. A. Kaliteevski, "Nonlinear Terahertz Emission in Semiconductor Microcavities", Physical Review Letters, vol. 107, 2011, [DOI: 10.1103/physrevlett.107.027401] [IF: 7.37, SJR: 6.31]</nothing></item></response>
