Thickness of epithelia on wavy substrates: measurements and continuous models Nicolas Harmand, Julien Dervaux, Christophe Poulard and Sylvie Hénon Eur. Phys. J. E, 45 6 (2022) 53 Published online: 04 June 2022 DOI: 10.1140/epje/s10189-022-00206-1