?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Backes%2C+DJ&rft.aufirst=DJ&rft.aulast=Backes&rft.title=Capturing+3D+Geometry+for+BIM+(Scan2BIM)&rft.date=11+November+2011&rft.genre=proceeding