Semiclassical Vlasov and fluid models for an electron gas with spin effects Jérôme Hurst, Omar Morandi, Giovanni Manfredi and Paul-Antoine Hervieux Eur. Phys. J. D, 68 6 (2014) 176 Published online: 27 June 2014 DOI: 10.1140/epjd/e2014-50205-5