1. Participatory guarantee systems: organic certification to empower farmers and strengthen communities. Issue 5 (28th May 2017) Authors: Home, Robert; Bouagnimbeck, Hervé; Ugas, Roberto; Arbenz, Markus; Stolze, Matthias Journal: Agroecology and sustainable food systems Issue: Volume 41:Issue 5(2017) Page Start: 526 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗