@inbook{d49aab10ec5e11dd9469000ea68e967b,
title = "Adding an extra storey",
keywords = "renovering, klimask{\ae}rme, energi, refurbishment, envelopes, energy",
author = "Torben Dahl and Ebbe Melgaard and Jesper Engelmark",
year = "2007",
language = "English",
isbn = "978-1-58603-736-9",
volume = "4",
series = "Research in Architectural Engineering Series",
pages = "111--117",
booktitle = "COST C16 Improving the Quality of Existing Urban Building Envelopes IV",
publisher = "Delft University Press",
}