Propagation of surface waves in a spin 1/2 magnetized collisional quantum plasma half-space S. Majedi, S. M. Khorashadizadeh and A. R. Niknam Eur. Phys. J. Plus, 133 2 (2018) 77 Published online: 27 February 2018 DOI: 10.1140/epjp/i2018-11911-6