Salavisa, I. & Ferreiro, M. de F. (2018). Sustainable food systems: how important are bottom-up innovative experiments?. In Carlos Costa, Manuel Au-Yong-Oliveira, Marlene Paula Castro Amorim (Ed.), 13th European Conference on Innovation and Entrepreneurship, ECIE 2018. (pp. 700-708). Aveiro: Academic Conferences and Publishing International Limited.