Hesami, M., Steffen, W., Butt, H.-J., Floudas, G., & Koynov, K. (2018). Molecular Probe Diffusion in Thin Polymer Films: Evidence for a Layer with Enhanced Mobility Far above the Glass Temperature. ACS Macro Letters, 7(4), 425-430. doi:10.1021/acsmacrolett.8b00103.