Three open clusters containing Cepheids: NGC 6649, NGC 6664, and Berkeley 55
- Alonso-Santiago, J.
- Negueruela, I.
- Marco, A.
- Tabernero, H.M.
- Castro, N.
Revue:
Astronomy and Astrophysics
ISSN: 1432-0746, 0004-6361
Année de publication: 2020
Volumen: 644
Type: Article