Aggregated energy flexibility provision using residential heat pumpsPlaum, Freddy; Ahmadiahangar, Roya; Rosin, Argo2022 IEEE 16th International Conference on Compatibility, Power Electronics, and Power Engineering (CPE-POWERENG)2022 / 5 l https://doi.org/10.1109/CPE-POWERENG54966.2022.9880898

Coupling of the electricity and district heat generation sectors with building stock energy retrofits as a measure to reduce carbon emissionsJokinen, Ilkka; Lund, Andreas; Hirvonen, Janne; Jokisalo, Juha; Kosonen, Risto; Lehtonen, MattiEnergy conversion and management2022 / art. 115961, 17 p. : ill https://doi.org/10.1016/j.enconman.2022.115961 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Decarbonization strategies of Helsinki metropolitan area district heat companiesSu, Yijie; Hiltunen, Pauli; Syri, Sanna; Khatiwada, DilipRenewable and Sustainable Energy Reviews2022 / Art. 112274 https://doi.org/10.1016/j.rser.2022.112274 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Emissions and power demand in optimal energy retrofit scenarios of the Finnish building stock by 2050Hirvonen, Janne; Heljo, Juhani; Jokisalo, Juha; Kurvinen, Antti; Saari, Arto; Niemelä, Tuomo; Sankelo, Paula; Kosonen, RistoSustainable cities and society2021 / art. 102896, 22 p. : ill https://doi.org/10.1016/j.scs.2021.102896 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Energy supply and storage optimization for mixed-type buildingsRikkas, Elina Rebecka; Lahdelma, RistoEnergy2021 / art. 120839 https://doi.org/10.1016/j.energy.2021.120839

Heating system return temperature effect on heat pump performanceMaivel, Mikk; Kurnitski, JarekEnergy and buildings2015 / p. 71-79 : ill

Low-temperature waste heat enabling abandoning coal in Espoo district heating systemHiltunen, Pauli; Syri, SannaEnergy2021 / art. 120916, 11 p. : ill https://doi.org/10.1016/j.energy.2021.120916 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Method of linear approximation of COP for heat pumps and chillers based on thermodynamic modelling and off-design operationPieper, Henrik; Krupenski, Igor; Markussen, Wiebke Brix; Ommen, Torben; Siirde, Andres; Volkova, AnnaEnergy2021 / art. 120743 : ill https://doi.org/10.1016/j.energy.2021.120743 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Mine water as a potential source of energy from underground mined areas in Estonian oil shale depositKaru, Veiko; Valgma, Ingo; Kolats, MargitOil shale2013 / p. 336-362 : ill https://artiklid.elnet.ee/record=b2631761*est

Optimal utilization of rain-water heat in domestic water system of public buildingSergejeva, Monika; Laanearu, JanekCLIMA 2013 : 11th REHVA World Congress and the 8th International Conference on IAQVEC : June 16–19, 2013, Prague Congress Centre, Czech Republic : programme2013 / p. 114

Problems with using the exhaust air heat pump for renovation of ventilation systems in old apartment buildingsMikola, Alo; Tennokese, Kaspar; Kõiv, Teet-AndrusDanish journal of engineering and applied sciences2015 / p. 44-55 : ill https://doi.org/10.6084/M9.FIGSHARE.1510922

The efficiency analysis of the exhaust air heat pump systemMikola, Alo; Kõiv, Teet-AndrusEngineering2014 / p. 1037-1045 : ill

The preliminary research of sea water district heating and cooling for Tallinn coastal areaHani, Allan; Kõiv, Teet-AndrusSmart grid and renewable energy2012 / p. 246-252 : ill https://www.scirp.org/pdf/sgre20120300011_19171139.pdf