Effective squirmer models for self-phoretic chemically active spherical colloids M. N. Popescu, W. E. Uspal, Z. Eskandari, M. Tasinkevych and S. Dietrich Eur. Phys. J. E, 41 12 (2018) 145 Published online: 12 December 2018 DOI: 10.1140/epje/i2018-11753-1