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3. Kravspecification för nollenergihus, passivhus och minienergihus, FEBY 12;Sveriges Centrum för Nollenergihus,2012
4. Re-inventing air heating: convenient and comfortable within the frame of the passive house concept;Feist;Energy Build,2005
5. Inneklima i energieffektive boliger;Thomsen,2012