Characterization and parametric dependencies of low wavenumber pedestal turbulence in the National Spherical Torus Experiment,
D. R. Smith, R. J. Fonck, G. R. McKee, D. S. Thompson, R. E. Bell, A. Diallo, W. Guttenfelder, S. M. Kaye, B. P. LeBlanc, and M. Podesta
Phys. Plasmas 20, 055903 (2013) (journal link) (pdf)