Atomically precise step grids for the engineering of helical states

1. Ortega, J.E.
2. Vasseur, G.
3. Schiller, F.
4. Piquero-Zulaica, I.
5. Weber, A.P.
6. Rault, J.
7. Valbuena, M.A.
8. Schirone, S.
9. Matencio, S.
10. Sviatkin, L.A.
11. Terenteva, D.V.
12. Koroteev, Y.M.
13. Chulkov, E.V.
14. Mugarza, A.
15. Lobo-Checa, J.