... The Arcetri Astrophysical Observatory (OAA) , part of the National Institute of Astrophysics (INAF) , has a long tradition of solar physics studies, initiated more than a century ago. Nowadays, these continue with a number of researchers involved in solar and plasma physics issues, divided between the Observatory and the Astronomy and Space Sciences Department of the University of Firenze . ... This email address is being protected from spambots. You need JavaScript enabled to view it. ...