@conference {2640, title = {Integrating the Specification, Acquisition and Processing of Building Performance Information}, booktitle = {12th International Conference on Computing in Civil and Building Engineering}, year = {2008}, month = {10/2008}, address = {Beijing, China}, author = {Martin Keller and James O{\textquoteright}Donnell and Karsten Menzel and Marcus Keane and Ufuk G{\"o}k{\c c}e} }