Slowing-down of non-equilibrium concentration fluctuations in confinementCédric Giraudet, Henri Bataller, Yifei Sun, Aleksandar Donev, José María Ortiz de Zárate and Fabrizio CroccoloEPL, 111 6 (2015) 60013DOI: https://doi.org/10.1209/0295-5075/111/60013