Murabito, Mariarita https://orcid.org/0000-0002-0144-2252
Zuccarello, Francesca https://orcid.org/0000-0003-1853-2550
Guglielmino, Salvo L. https://orcid.org/0000-0002-1837-2262
Romano, Paolo https://orcid.org/0000-0001-7066-6674
Article Title: Formation of Penumbra in a Sample of Active Regions Observed by the SDO Satellite
Journal Title: The Astrophysical Journal
Article Type: paper
Copyright Information: © 2018. The American Astronomical Society. All rights reserved.
Publication dates
Date Received: 2017-07-24
Date Accepted: 2018-01-29
Online publication date: 2018-03-07