Title: Nonradial and radial period changes of the δ Scuti star 4 CVn. II. Systematic behavior over 40 years
Authors: Breger, M.; Montgomery, M. H.; Lenz, P.; Pamyatnykh, A. A.
Journal: Astronomy & Astrophysics
Publication type: article
DOI: 10.1051/0004-6361/201629797