<?xml version="1.0"?>
<response><item key="0"><nothing>Setzpfandt Frank, Andrey Sukhorukov, Yuri Kivshar, "Phase transitions of nonlinear waves in quadratic waveguide arrays", Physical Review Letters, vol. 105, pp. 233905, 2010, [DOI: 10.1109/ACOFT.2010.5929950] [IF: 7.62, SJR: 6.45]</nothing></item></response>
