Feasibility analysis of geothermal energy utilization in ultra-low temperature district heating networks : Effect of heat distribution in underground tunnelsOfili, Sylvester; Alimohammadi, Hossein; Krupenski, Igor; Sameti, Mohammad; Li, Zili; Sukumaran, Sreenath; Lepiksaar, Kertu; Ledvanov, Aleksandr; Volkova, AnnaRenewable Energy2026 / art. 125920 https://doi.org/10.1016/j.renene.2026.125920 Renovation results of Finnish single-family renovation subsidies : oil boiler replacement with heat pumpsSankelo, Paula; Ahmed, Kaiser; Mikola, Alo; Kurnitski, JarekEnergies2022 / art. 7620 https://doi.org/10.3390/en15207620 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS