Thin-film model of droplet durotaxis - “E pur si muove” Hector Gomez and Mirian Velay-Lizancos Eur. Phys. J. Special Topics, 229 2-3 (2020) 265-273 Published online: 11 February 2020 DOI: 10.1140/epjst/e2019-900127-x