2010 · Pedro Aguiar Neto, Francisco Assis de Oliveira, et al. · LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) · 4
2010 · Luciano Façanha Marques, Damiana Cleuma de Medeiros, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 3
2013 · Damiana Cleuma de Medeiros, Celicina Maria da Silveira Borges Azevedo, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 2