Huang, Z., Edlund, E., Porkolab, M., Stechow, A. v., Baehner, J.-P., Grulke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2020). Turbulence studies in NBI heated discharges by the Phase Contrast Imaging diagnostic in the Wendelstein 7-X stellarator. Talk presented at 62nd Annual Meeting of the APS Division of Plasma Physics. Virtual Edition. 2020-11-09 - 2020-11-13.