Crossover of magnetoresistance in the zero-gap half-metallic Heusler alloy Fe2CoSi Y. Du, G. Z. Xu, X. M. Zhang, Z. Y. Liu, S. Y. Yu, E. K. Liu, W. H. Wang and G. H. Wu EPL, 103 3 (2013) 37011 Published online: 29 August 2013 DOI: 10.1209/0295-5075/103/37011