A. Lavini, M. Riccardi, C. Pulvento, S. De Luca, M. Scamosci, and R. d’Andria, “Yield, Quality and Water Consumption of Stevia rebaudiana Bertoni Grown under Different Irrigation Regimes in Southern Italy”, Ital J Agronomy, vol. 3, no. 2, pp. 135–143, Jun. 2008.