Richter, Robert, Uwe E. Berger, Stefan Dullinger, Franz Essl, Michael Leitner, Matthew Smith, and Gero Vogl. “Diffusion of Ragweed under Climate Change: Cost Benefit-Analysis for Reducing Allergies”. Diffusion Fundamentals 20 (December 31, 2013). Accessed April 4, 2025. https://diffusion.journals.qucosa.de/diffusion/article/view/749.