A unified description of colloidal thermophoresis Jérôme Burelbach, Daan Frenkel, Ignacio Pagonabarraga and Erika Eiser Eur. Phys. J. E, 41 1 (2018) 7 Published online: 16 January 2018 DOI: 10.1140/epje/i2018-11610-3