Trømborg, Erik, Monica Havskjold, Torjus Folsland Bolkesjø, Jon Gustav Kirkerud, and Åsa Grytli Tveten. “Flexible Use of Electricity in Heat-Only District Heating Plants”. International Journal of Sustainable Energy Planning and Management 12 (March 8, 2017): 29–46. Accessed November 21, 2024. https://journals.aau.dk/index.php/sepm/article/view/1632.