Title:
ALMA Discovery of Solar Umbral Brightness Enhancement at ¥ë = 3 mm
Authors:
Iwai, Kazumasa; Loukitcheva, Maria; Shimojo, Masumi; Solanki, Sami K.; White, Stephen M.
Publication:
The Astrophysical Journal Letters, Volume 841, Issue 2, article id. L20, 8 pp. (2017). (ApJL Homepage)