Nonlinear peristaltic flow of a Carreau fluid in the presence of Hall current and convective effect T. Hayat, Maryam Iqbal, Humaira Yasmin, Fuad Alsaadi and Naif Alotaibi Eur. Phys. J. Plus, 129 6 (2014) 107 Published online: 03 June 2014 DOI: 10.1140/epjp/i2014-14107-2