HdC and EHe stars through the prism of Gaia DR3 - Evolution of RV amplitude and dust formation rate with effective temperatureP. Tisserand, C. L. Crawford, J. Soon, G. C. Clayton, A. J. Ruiter and I. R. SeitenzahlA&A, 684 (2024) A130DOI: https://doi.org/10.1051/0004-6361/202348004