Kretzschmar, Ursula; Uthe, Pia; Beck, Alexander; Meier, Matthias; Stumpner, Johanna and Bickel, Regula (2021) WP4. Asseement framework. Workshop at: SANA 2021 - 33rd international exhibition of organic and natural products, Bologna, Italy, 09-12 September 2021. [Completed]