Literatur
- Levesque & Massey: Betelgeuse Just Isn't That Cool: Effective Temperature Alone Cannot Explain the Recent Dimming of Betelgeuse (ApJ Letters 2020, preprint)
- Dharmawardena et al.: Betelgeuse fainter in the sub-millimetre too: an analysis of JCMT and APEX monitoring during the recent optical minimum (ApJ Letters 2020, preprint)
- Dupree et al.: Spatially Resolved Ultraviolet Spectroscopy of the Great Dimming of Betelgeuse (ApJ 2020, preprint)