Crowding competes with trapping to enhance interfacial diffusion Mislav Cvitković, Dipanwita Ghanti, Niklas Raake and Ana-Sunčana Smith Eur. Phys. J. Plus, 137 3 (2022) 355 Published online: 17 March 2022 DOI: 10.1140/epjp/s13360-022-02571-4