Antonin Pépin is a PhD candidate at the French National Institute for Agricultural Research (INRAE) and at the Technical Centre for Fruits and Vegetables (CTIFL). His research focuses on environmental assessment of French organic vegetable farms using the Life Cycle Assessment method. He has an agronomist background and has worked for an environmental NGO and for an organic waste treatment industry. You can reach Antonin at antonin.pepin@ctifl.fr. Hayo van der Werf works at the French National Institute for Agricultural Research (INRAE). His research focuses on the multicriteria assessment of the environmental impacts of agri-food systems. He mainly uses the life cycle assessment methodology and is most interested in assessing of organic agriculture production systems.