<?xml version="1.0"?>
<response><item key="0"><nothing>J. Beierlein, E. Rozas, O.&#x2009;A. Egorov, M. Klaas, Alexey Yulin, H. Suchomel, T.&#x2009;H. Harder, M. Emmerling, M.&#x2009;D. Mart&#xED;n, Ivan Shelykh, C. Schneider, L. Vi&#xF1;a, S. H&#xF6;fling, S. Klembt, "Propagative Oscillations in Codirectional Polariton Waveguide Couplers", Physical Review Letters, vol. 126, 2021, [DOI: 10.1103/physrevlett.126.075302] [IF: 9.19, SJR: 3.25]</nothing></item></response>
