Krämer-Flecken, A., Dinklage, A., Fuchert, G., Geiger, J., Han, X., Huang, J., et al. (2022). Velocity oscillations in view of the elliptical model at W7-X. Talk presented at 15th International Reflectometry Workshop for Fusion Plasma Diagnostics (IRW15). St. Paul-lez-Durance. 2022-06-07 - 2022-06-10.