Berg, Ernst, Bernhard Schmitz, Michael Starp, and Hermann Trenkel. “Wetterderivate: Ein Instrument Im Risikomanagement für Die Landwirtschaft?”. German Journal of Agricultural Economics 54, no. 3 (April 5, 2005). Accessed November 23, 2024. https://www.tib-op.org/ojs/index.php/gjae/article/view/1626.