Simons, Johannes, and Anne Katrin Lensch. “How to Encourage Individual Contributions to Reduce Food Borne Risks”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 7, no. 1 (January 31, 2006). Accessed November 25, 2024. https://www.qualitative-research.net/index.php/fqs/article/view/61.