VILÉN, Karl; SOBHA, Parvathy; SANDVALL, Akram; DMYTRO, Romanchenko. Long-Term Provision of Ancillary Services for the Electricity System Using District Heating Technologies – Modeling Study for the Case of Sweden. International Journal of Sustainable Energy Planning and Management, Aalborg, Denmark, v. 51, p. 67–84, 2026. DOI: 10.54337/ijsepm.11603. Disponível em: https://journals.aau.dk/index.php/sepm/article/view/11603. Acesso em: 24 sep. 2026.