Convection of a colloidal suspension in a Hele-Shaw cell B. L. Smorodin, I. N. Cherepanov, S. N. Ishutov and B. I. Myznikova Eur. Phys. J. E, 40 2 (2017) 18 Published online: 20 February 2017 DOI: 10.1140/epje/i2017-11502-0