Berk, P, A Belšak, D Stajnko, M Lakota, N Muškinja, M Hočevar, and J Rakun. 2019. “Intelligent Automated System Based on a Fuzzy Logic System for Plant Protection Product Control in Orchards”. International Journal of Agricultural and Biological Engineering 12 (3). Beijing, China:92-102. https://ijabe.org/index.php/ijabe/article/view/4476.