<?xml version="1.0"?>
<response><item key="0"><nothing>Ivan A. Solovev, Roman S. Nazarov, Aleksei O. Murzin, Nikita I. Selivanov, Dmitry Gets, Sergey Makarov, Constantinos C. Stoumpos, Yury V. Kapitonov, "Robust Free Excitons in CH3NH3PbI3 Halide Perovskite Revealed by Four&#x2010;Wave Mixing", Advanced Optical Materials, vol. 12, 2024, [DOI: 10.1002/adom.202303049] [IF: 9.93, SJR: 2.89]</nothing></item></response>
