A simple model to analyse the activation force in eyeball movements Ana Laura Frapiccini, Jessica A. Del Punta, Karina V. Rodriguez, Leonardo Dimieri and Gustavo Gasaneo Eur. Phys. J. B, 93 2 (2020) 34 Published online: 25 February 2020 DOI: 10.1140/epjb/e2020-100490-8