Fabrizio, Enrico, and Gabriele Garnero. “The Assessment of the Visual Perception in Viewshed Analysis for the Landscape Settings”. Journal of Agricultural Engineering 44, no. s2 (September 8, 2013). Accessed March 28, 2024. https://www.agroengineering.org/jae/article/view/jae.2013.s2.e95.