The Vertical Distribution of the Optical Emissions of a Steve and Picket Fence Event. - Archer, W. E.; St.‐ Maurice, J.‐P.; Gallardo‐Lacourt, B.; Perry, G. W.; Cully, C. M.; Donovan, E.; Gillies, D. M.; Downie, R.; Smith, J.; Eurich, D. (Geophysical Research Letters, 2019)