His most recent paper was chosen to be a highlight of the Journal of Geophysical Research Space Physics:
Frissell, N. A., J. B. H. Baker, J. M. Ruohoniemi, R. A. Greenwald, A. J. Gerrard, E. S. Miller, and M. L. West (2016), Sources and Characteristics of Medium Scale Traveling Ionospheric Disturbances Observed by High Frequency Radars in the North American Sector, J. Geophys. Res. Space Physics, 121, doi:10.1002/2015JA022168.
http://onlinelibrary.wiley.com/doi/10.1002/2015JA022168/full
