Classical Cepheid period-Wesenheit-metallicity relation in the Gaia bandsV. Ripepi, G. Catanzaro, G. Clementini, G. De Somma, R. Drimmel, S. Leccia, M. Marconi, R. Molinaro, I. Musella and E. PoggioA&A, 659 (2022) A167DOI: https://doi.org/10.1051/0004-6361/202142649