Heat and mass transfer from an isothermal wedge in nanofluids with Soret effect Peri K. Kameswaran, M. Narayana, S. Shaw and P. Sibanda Eur. Phys. J. Plus, 129 7 (2014) 154 Published online: 24 July 2014 DOI: 10.1140/epjp/i2014-14154-7