Citation:
Beaulieu J P, Sasselov D D, Renault C, Grison P, Ferlet R, Vidal-Madjar A, Maurice E, Prevot L, Aubourg E, Bareyre P, et al. The effect of metallicity on the Cepheid distance scale and its implications for the Hubble constant (H\_0\_) determination. \aap. 1997;318 :L47-L50.