Stanford (2003) The Second Orion Workshop "Hyper precision cold atom interferometry in space", "Archived copy"(PDF). Archived from the original(PDF) on 12 June 2007. Retrieved 30 September 2006.{{cite web}}: CS1 maint: archived copy as title (link)
Stanford (2003) The Second Orion Workshop "Hyper precision cold atom interferometry in space", "Archived copy"(PDF). Archived from the original(PDF) on 12 June 2007. Retrieved 30 September 2006.{{cite web}}: CS1 maint: archived copy as title (link)