Gonzalez, R., A. Pawlowski, C. Rodriguez, J. L. Guzman, and J. Sanchez-Hermosilla. 2012. “Design and Implementation of an Automatic Pressure-Control System for a Mobile Sprayer for Greenhouse Applications”. Spanish Journal of Agricultural Research 10 (4), 939-49. https://doi.org/10.5424/sjar/2012104-2797.