Putti, F. F., et al. “MULTIVARIATE ANALYSIS OF PRODUCTION OF PERISHABLE GOODS IN THE STATE OF SÃO PAULO”. Revista Brasileira De Engenharia De Biossistemas, vol. 8, no. 3, Dec. 2014, pp. 227-33, doi:10.18011/bioeng2014v8n3p227-233.