Martinez-Cob, A., Faci, J. M., Blanco, O., Medina, E. T., & Suvočarev, K. (2014). Feasibility of using pyranometers for continuous estimation of ground cover fraction in table grape vineyards. Spanish Journal of Agricultural Research, 12(3), 603-610. https://doi.org/10.5424/sjar/2014123-5453