ØSTERGAARD, Poul Alberg; CABRERA, Pedro. Sustainable energy planning with district heating , PV solar and hybrid wind-solar systems. International Journal of Sustainable Energy Planning and Management, Aalborg, Denmark, v. 50, p. 1–3, 2026. DOI: 10.54337/ijsepm.11598. Disponível em: https://journals.aau.dk/index.php/sepm/article/view/11598. Acesso em: 13 aug. 2026.