<?xml version="1.0"?>
<response><item key="0"><nothing>P. Walker, T. C. H. Liew, D. Sarkar, M. Durska, A. P. D. Love, M. S. Skolnick, J. S. Roberts, Ivan Shelykh, A. V. Kavokin, "Suppression of Zeeman Splitting of the Energy Levels of Exciton-Polariton Condensates in Semiconductor Microcavities in an External Magnetic Field", Physical Review Letters, vol. 106, 2011, [DOI: 10.1103/physrevlett.106.257401] [IF: 7.37, SJR: 6.31]</nothing></item></response>
