Hysteresis shift in Fe-filled carbon nanotubes due to γ-Fe

1. Prados, C.
2. Crespo, P.
3. González, J.M.
4. Hernando, A.
5. Marco, J.F.
6. Gancedo, R.
7. Grobert, N.
8. Terrones, M.
9. Walton, R.M.
10. Kroto, H.W.