Closure on discussion Experimental study on the 3D-flow of a freesurface vortex using stereo PIV

Closure to “Experimental study on the 3D-flow field of a free-surface vortex using stereo PIV” by ALEX DUINMEIJER, GOSSE OLDENZIEL and FRANCOIS CLEMENS, J. Hydraulic Res. 58(1), 2020, 105–119, http...