Media type: E-Article Title: Developments in 4th generation district heating Contributor: Poul Alberg Østergaard; Henrik Lund; Brian Vad Mathiesen Published: 2019 Published in: International Journal of Sustainable Energy Planning and Management, 20 (2019) Language: English DOI: 10.5278/ijsepm.2019.20.1 ISSN: 2246-2929 Origination: Footnote: Access State: Open Access