Papers coauthored by Peter G. Halverson while at JPL.
"Automatic alignment of a displacement-measuring heterodyne interferometer," Jennifer E. Logan, Peter G. Halverson, Martin W. Regehr, Robert E. Spero, Applied Optics, Vol. 41, Issue 21, pp. 4314-4317. (Describes how to aim a metrology laser at a target, based on minimizing the measured distance.)
"Phase Measurement System for Inter-Spacecraft Laser Metrology" B. Ware, W.M. Folkner, D. Shaddock, R. E. Spero, P. G. Halverson, I. Harris, T. Rogstad, Proceedings of ESTC 2006, June 27th-29th, 2006, University of Maryland Inn and Conference Center, College Park, MD. (This paper describes a new method of distance or phase measurement that is exceptionally accurate and able to handle rapid distance changes.)
6th International LISA Symposium, AIP Conference, Pro. 873, 654 (2006), 19-23 June 2006, Greenbelt, Maryland (USA)