• The effect of the district heating return temperature reduction on flue gas condenser efficiencyLepiksaar, Kertu; Volkova, Anna; Rušeljuk, Pavel; Siirde, AndresEnvironmental and Climate Technologies2020 / p. 23−38 https://doi.org/10.2478/rtuect-2020-0083 https://www.scopus.com/sourceid/21100232822 https://www.scopus.com/record/display.uri?eid=2-s2.0-85099089113&origin=inward&txGid=e5eb2736e3c3dc8e860268cfeb19ee6d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENVIRON%20CLIM%20TECHNOL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000599594700003
  • Exhaust air heat pump heat recovery system for apartment buildingsKõiv, Teet-Andrus; Mikola, Alo; Kuusk, KalleLecture Notes in Information Technology. Vol 13, 2012 International Conference on Power and Energy Systems (ICPES 2012), April 12-13, 2012, Hong Kong2012 / p. 250-255 : ill
  • Heat recovery ventilation solutions for school building renovationKuivjõgi, Helena; Sarevet, Henri; Thalfeldt, Martin; Kurnitski, JarekCLIMA 2022: the 14th REHVA HVAC World Congress, 22nd – 25th May in Rotterdam, The Netherlands2022 / p. 1-8 https://doi.org/10.34641/clima.2022.208
  • 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
  • Residential heat recovery ventilation – European guidebook under preparationKurnitski, JarekThe REHVA European HVAC journal2017 / p. 7−9 : ill http://www.rehva.eu/publications-and-resources/rehva-journal/2017/062017/residential-heat-recovery-ventilation-european-guidebook-under-preparation.html
  • The efficiency analysis of the exhaust air heat pump systemMikola, Alo; Kõiv, Teet-AndrusEngineering2014 / p. 1037-1045 : ill
  • The impact of building renovation with heat pumps to competitiveness of district heating : Estonian district heating pricing system needs more flexibilityReino, Arbo; Härm, Mihkel; Hamburg, Arvi2017 IEEE 58th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) : proceedings : Latvia, Riga, 12-13 October, 20172017 / [6] p. : ill http://dx.doi.org/10.1109/RTUCON.2017.8124791
  • Ventilation solutions in renovated apartment buildings in cold climate conditionsKõiv, Teet-Andrus; Mikola, Alo; Simson, RaimoEngineering2015 / p. 129-139 : ill
  • Ventilation Strategies for Deep Energy Renovations of High-Rise Apartment Buildings : Energy Efficiency and Implementation ChallengesHamburg, Anti; Palmiste, Ülar; Mikola, Alo; Kalamees, TargoEnergies2025 / art. 2785 https://doi.org/10.3390/en18112785 https://www.mdpi.com/1996-1073/18/11/2785