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III" : Pärnu, Estonia, June 15-18, 20222022 / p. 101-102 : ill https://www.ester.ee/record=b5504019*est Underground water pools as heat source for heat pumps in abandoned oil shale mines in EstoniaKaru, Veiko10th International Symposium "Topical Problems in the Field of Electrical and Power Engineering”. Doctoral School of Energy and Geotechnology II : Pärnu, Estonia, January 10-15, 20112011 / p. 130-134 : ill Uuring: Balti riikide looduslikud ja tööstuslikud soojusallikad on alakasutatudMente et Manu2021 / lk. 13 https://www.ester.ee/record=b1242496*est Vaesust kartmata tuba soojaks: milline on kõige rahasäästlikum viis elektriga kütta?Väli, Kristjan2021 / Lk. 4-5 https://dea.digar.ee/publication/ohtuleht "Vaesust kartmata tuba soojaks: milline on kõige rahasäästlikum viis elektriga kütta?" Vaesusut kartmata tuba soojaks: milline on kõige rahasäästlikum viis elektriga kütta?Väli, KristjanÕhtuleht.ee2021 "Vaesusut kartmata tuba soojaks: milline on kõige rahasäästlikum viis elektriga kütta?" Õhksoojuspump tuleks raha säästmise huvides infrapunapaneelide vastu välja vahetada – müüt või tõsilugu?geenius.ee2023 Õhksoojuspump tuleks raha säästmise huvides infrapunapaneelide vastu välja vahetada – müüt või tõsilugu? Õhukonditsioneerid, vedelikjahutusseadmed ja soojuspumbad ruumide kütteks ja jahutuseks ning protsessi jahutid elektrikompressoritega. Osa 1, Terminid ja määratlused [Võrguteavik] = Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors. Part 1, Terms and definitions2018 https://www.ester.ee/record=b5167911*est Õhukonditsioneerid, vedelikjahutusseadmed ja soojuspumbad ruumide kütteks ja jahutuseks ning protsessi jahutid elektrikompressoritega. Osa 4, Nõuded [Võrguteavik] = Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors. Part 4, Requirements2018 https://www.ester.ee/record=b5167941*est Õhukonditsioneerid, vesijahutusseadmed ja soojuspumbad ruumide kütteks ja jahutuseks ning protsessi jahutid elektrikompressoritega. Osa 4, Nõuded = Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors. Part 4, Requirements2023 https://www.ester.ee/record=b5578149*est