Noli, E., E. Beltrami, E. Casarini, G. Urso, and S. Conti. “Reliability of Early and Final Counts in Cold and Cool Germination Tests for Predicting Maize Seed Vigour”. Italian Journal of Agronomy, vol. 5, no. 4, Oct. 2010, pp. 383-92, doi:10.4081/ija.2010.383.