Antonucci, F., R. Manganiello, C. Costa, V. Irione, L. Ortenzi, and M. A. Palombi. “A Quantitative Multivariate Methodology for Unsupervised Class Identification in Pistachio (Pistacia Vera L.) Plant Leaves Size”. Spanish Journal of Agricultural Research, Vol. 18, no. 4, Dec. 2020, p. e0208, doi:10.5424/sjar/2020184-16904.