Ferrari, Sara, Mitchell Silva, Vittorio Sala, Daniel Berckmans, and Marcella Guarino. “BIOACOUSTICS: A TOOL FOR DIAGNOSIS OF RESPIRATORY PATHOLOGIES IN PIG FARMS”. Journal of Agricultural Engineering 40, no. 1 (March 31, 2009): 7–10. Accessed March 29, 2024. https://www.agroengineering.org/jae/article/view/jae.2009.1.7.