Assirelli, A., A. Acampora, S. Croce, R. Spinelli, E. Santangelo, and L. Pari. “Mechanized Recovery of Olive Pruning Residues: Ash Contamination and Harvesting Losses”. Journal of Agricultural Engineering 44, no. s2 (September 8, 2013). Accessed April 30, 2024. https://www.agroengineering.org/jae/article/view/jae.2013.s2.e124.