06/2012

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EDITORIAL

04 Editorial - Large scale RES integrated refurbishment R&D is needed
     Marija Todorovic

INTERVIEWS

18 Interview with Mr. Adrian Joyce, The Director of the Renovate Europe Campaign
    Olli Seppänen

21 Interview with Mr Ismo Grönroos-Saikkala, Head of Sector, the Energy Efficiency Unit, Directorate-General for Energy
    Olli Seppänen

ARTICLES

23 Nearly-zero, Net zero and Plus Energy Buildings – How definitions & regulations affect the solutions
    Karsten Voss, Igor Sartori

28 Use of biofuel in the district heating system of Riga
    Normunds Talcis, Egils Dzelzitis

34 Energy saving potential by retrofitting residential buildings in Europe
    Cristina Becchio, Stefano P. Corgnati, Ilaria Ballarini, Vincenzo Corrado

Energy saving potential by retrofitting residential buildings in Europe - full version
Cristina Becchio, Stefano P. Corgnati, Ilaria Ballarini, Vincenzo Corrado

40 Energy-efficient refurbishment of public buildings in Serbia
    Sanja Petrovic Becirovic, Mileva Vasic

Energy-efficient refurbishment of public buildings in Serbia - full version
Sanja Petrovic Becirovic, Mileva Vasic

45 Heat pumps in refurbishment of existing buildings
    Renato Lazzarin, Filippo Busato, Marco Noro

Heat pumps in refurbishment of existing buildings - full version
Renato Lazzarin, Filippo Busato, Marco Noro

50 Calculated and measured energy use before and after thermal renovation for Romanian apartment buildings
    Silviana Brata, Ioan Silviu Dobosi, Ioan Bistran, Sorin Brata

CASE STUDIES

54 Effect of refurbishment on thermal comfort and energy use in residential multifamily building
     Hana Pustayová, Dušan Petráš

58 Energy Efficient Refurbishment of Hospital Buildings in Hungary
     Zoltán Magyar