Francia, E., A. Tondelli, F. Rizza, F. W. Badeck, W. T. Thomas, F. van Eeuwijk, I. Romagosa, A. M. Stanca, and N. Pecchioni. “Determinants of Barley Grain Yield in Drought-Prone Mediterranean Environments”. Italian Journal of Agronomy, vol. 8, no. 1, Feb. 2013, p. e1, doi:10.4081/ija.2013.e1.