Straumal, B. B., Dobatkin, S. V., Rodin, A. O., Protasova, S. G., Mazilkin, A. A., Goll, D., et al. (2011). Structure and properties of nanograined Fe-C alloys after severe plastic deformation. Advanced Engineering Materials, 13(6), 463-469. doi:10.1002/adem.201000312.