Macedo João, Alexandre, Dulce Freire, Humberto Rocha, and Joana Dias. “Rebuilding Strategies for Food Self-Sufficiency: Portugal Past Patterns and Future Ambitions”. Bio-based and Applied Economics (June 26, 2025). Accessed July 6, 2025. https://oaj.fupress.net/index.php/bae/article/view/17226.