On the thermodiffusion effect in vertical plate heat exchangers Peru Fernandez de Arroiabe, Asier Martinez-Urrutia, Xabier Peña, Manex Martinez-Agirre and M. Mounir Bou-Ali Eur. Phys. J. E, 42 7 (2019) 85 Published online: 08 July 2019 DOI: 10.1140/epje/i2019-11850-7