Very long-range attractive and repulsive forces in model colloidal dispersions Alfredo González-Calderón, Enrique González-Tovar and Marcelo Lozada-Cassou Eur. Phys. J. Special Topics, 227 15-16 (2019) 2375-2390 Published online: 28 January 2019 DOI: 10.1140/epjst/e2018-800089-0