Period–luminosity–metallicity relation of classical CepheidsV. Ripepi, G. Catanzaro, R. Molinaro, M. Marconi, G. Clementini, F. Cusano, G. De Somma, S. Leccia, I. Musella and V. TestaA&A, 642 (2020) A230DOI: https://doi.org/10.1051/0004-6361/202038714
