Impact of inclined magnetic field on micropolar Casson fluid using Keller box algorithm Z. Iqbal, R. Mehmood, Ehtsham Azhar and Zaffar Mehmood Eur. Phys. J. Plus, 132 4 (2017) 175 Published online: 17 April 2017 DOI: 10.1140/epjp/i2017-11443-7