Nazari, Hamid, and Rainer W Bussmann. “Integrating Spatial Availability into Ethnobotanical Research: Introducing the Spatial Availability Score (SAS)”. Ethnobotany Research and Applications 34 (April 1, 2026): 1–12. Accessed April 7, 2026. https://ethnobotanyjournal.org/index.php/era/article/view/8097.