@Presentation {1367, title = {LHC Interaction Point Stability - or: "How well do we know the beam line"}, year = {2007}, month = {6}, publisher = {CERN}, address = {Accelerator Alignment Workshop}, keywords = {alignment, LHC, orbit}, doi = {SOURCE}, url = {http://test-static-05.web.cern.ch/sites/test-static-05.web.cern.ch/files/Presentations/2007-06-24-Alignment-Workshop/2007-06-24_Alignment-Workshop.pdf}, author = {Steinhagen, Ralph J} }