1. Interplay between Coulomb-focusing and non-dipole effects in strong-field ionization with elliptical polarization. (14th May 2018) Authors: Daněk, J; Klaiber, M; Hatsagortsyan, K Z; Keitel, C H; Willenberg, B; Maurer, J; Mayer, B W; Phillips, C R; Gallmann, L; Keller, U Journal: Journal of physics Issue: Volume 51:Number 11(2018:Jun. 01) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Multiphoton transitions for delay-zero calibration in attosecond spectroscopy. (9th January 2015) Authors: Herrmann, J; Lucchini, M; Chen, S; Wu, M; Ludwig, A; Kasmi, L; Schafer, K J; Gallmann, L; Gaarde, M B; Keller, U Journal: New journal of physics Issue: Volume 17:Number 1(2015:Jan.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Theoretical analysis of attosecond quantum beat spectroscopy of helium excited states. (August 2015) Authors: Zimmermann, T; Landsman, A S; Lucchini, M; Ludwig, A; Kasmi, L; Herrmann, J; Gallmann, L; Scrinzi, A; Keller, U Journal: Journal of physics Issue: Number 635(2015) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Time delay anisotropy in photoelectron emission from isotropic helium. (August 2015) Authors: Heuser, S; Jiménez-Gálan, Á; Cirelli, C; Sabbar, M; Boge, R; Lucchini, M; Gallmann, L; Ivanov, I; Kheifets, A; Dahlström, J M; Lindroth, E; Argenti, L; Martín, F; Keller, U Journal: Journal of physics Issue: Number 635(2015) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗