Mérouge, Isabelle, Dominique Arrouays, and Gérard Seguin. 1997. “Soils and Water Uptake by Vines in Pomerol (france). I - Soils Distribution and Variability”. OENO One 31 (4):157-64. https://doi.org/10.20870/oeno-one.1997.31.4.1077.