Media type: E-Article Title: Energy storage and integrated energy approach for district heating systems Contributor: Ramm, Tobias; Hammel, Carolina; Klärner, Michael; Kruck, Alfons; Schrag, Tobias Published: Elsevier BV, 2017 Published in: Energy Procedia, 135 (2017), Seite 391-397 Language: English DOI: 10.1016/j.egypro.2017.09.515 ISSN: 1876-6102 Origination: Footnote: Access State: Open Access