Is the Substorm Current Wedge an Ensemble of Wedgelets?

Ohtani, S. and Gjerloev, J.W. (2020), Is the Substorm Current Wedge an Ensemble of Wedgelets?: Revisit to Midlatitude Positive Bays, J.Geophys. Res.: Space Physics, doi.org/10.1029/2020JA027902