Observational calibration of the projection factor of Cepheids - II. Application to nine Cepheids with HST/FGS parallax measurementsJ. Breitfelder, A. Mérand, P. Kervella, A. Gallenne, L. Szabados, R. I. Anderson and J.-B. Le BouquinA&A, 587 (2016) A117DOI: https://doi.org/10.1051/0004-6361/201527030
