Generation of extreme-ultraviolet beams with time-varying orbital angular momentum

1. Rego, L.
2. Dorney, K.M.
3. Brooks, N.J.
4. Nguyen, Q.L.
5. Liao, C.-T.
6. Román, J.S.
7. Couch, D.E.
8. Liu, A.
9. Pisanty, E.
10. Lewenstein, M.
11. Plaja, L.
12. Kapteyn, H.C.
13. Murnane, M.M.
14. Hernández-García, C.