2014 Intrinsic instability of the helix spin structure in MnGe and order-disorder phase transition

E. Altynbaev, S.-A. Siegfried, V. Dyadkin, E. Moskvin, D. Menzel, A. Heinemann, C. Dewhurst, L. Fomicheva, A. Tsvyashchenko, and S. Grigoriev

Physical Review B. 90 pp. 174420