1. The magnetic early B-type stars – IV. Breakout or leakage? H α emission as a diagnostic of plasma transport in centrifugal magnetospheres. Issue 4 (23rd October 2020) Authors: Shultz, M E; Owocki, S; Rivinius, Th; Wade, G A; Neiner, C; Alecian, E; Kochukhov, O; Bohlender, D; ud-Doula, A; Landstreet, J D; Sikora, J; David-Uraz, A; Petit, V; Cerrahoğlu, P; Fine, R; Henson, G Journal: Monthly notices of the Royal Astronomical Society Issue: Volume 499:Issue 4(2020) Page Start: 5379 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗