Solar observations made at Catania Astrophysical Observatory during 1971. Godoli, G. ; Sciuto, V. ; Sturiale, M. L. ; Zappalà, R. A. ; Catinoto, E. ; Domina, G. ; Celeani, G. ; Sapienza, G. Abstract Publication: Publications of Osservatorio Astrofisico di Catania Pub Date: 1972 Bibcode: 1972PCat..148.....G