• Primary energy factor for district heating networks in European Union member statesLatõšov, Eduard; Volkova, Anna; Siirde, Andres; Kurnitski, Jarek; Thalfeldt, MartinEnergy procedia2017 / p. 69-77 : ill https://doi.org/10.1016/j.egypro.2017.05.056 https://www.scopus.com/sourceid/17700156736 https://www.scopus.com/record/display.uri?eid=2-s2.0-85028598708&origin=inward&txGid=464743f59368d0f6aac50a5cfd84c2b3 https://www.webofscience.com/wos/woscc/full-record/WOS:000406743000007