{Project} Räumliche Aspekte der Koexistenz. [Spatial Aspects of Co-existence.] Runs 2004 - 2004. Project Leader(s): Oehen, Bernadette and Schlatter, Christian, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick . Oehen, Bernadette; Costa-Font, Montserrat; Morgner, Marion; Gil, José M. and Stolze, Matthias (2007) Co-existence in maize supply chains in Spain and Switzerland. Poster at: 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007. Schlatter, Christian and Oehen, Bernadette (2005) Anbau transgener Pflanzen – Räumliche Aspekte der Koexistenz. [Cultivation of transgenic plants - Spatial aspects of coexistence.] In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel. Schlatter, Christian and Oehen, Bernadette (2004) Gentechnik in der Landwirtschaft - Räumliche Aspekte der Koexistenz in der Schweiz. [Genetic engineering and Agriculture - Spatial Aspects of Co-existence in Switzerland.] Forschungsinstitut für biologischen Landbau (FiBL), Frick .