?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Schn%C3%A4delbach%2C+H.&rft.aulast=Schn%C3%A4delbach&rft.aufirst=H.&rft.title=Mixed+Reality+Architecture%3A+a+dynamic+architectural+topology&rft.date=12+June+2007&rft.genre=proceeding