Alphonse Sterling (ST13) is co-author on a paper describing the evolution of a coronal hole on the Sun over a 12-day period. The paper is entitled: "The short-term stability and tilting motion of a well-observed low-latitude solar coronal hole.” It is led by Stephan G. Heinemann of The University of Helsinki in Finland, and appears in Astronomy & Astrophysics, 679, 100. https://ui.adsabs.harvard.edu/abs/2023A%26A...679A.100H/abstract.
