Accuracy of radial-velocity measurements for early-type stars - I. Spectral-type mismatch in A-type synthetic spectraW. Verschueren, M. David and R. E.M. GriffinAstron. Astrophys. Suppl. Ser., 140 1 (1999) 107-123DOI: https://doi.org/10.1051/aas:1999519