{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. More information online at <http://www.fibl.org/de/schweiz/forschung/lebensmittelqualitaet.html>.