TA013E: A linear actuator system with 1-angstrom closed-loop control resolution and 50-milimeter travel range
(D. Shu, Y. Han, T.S.Toellner, and E.E. Alp, Advanced Photon Source, Argonne National Laboratory)

TA028E: Nanometer Positioning Control by a Multiple-Pass Laser Doppler Displacement Meter
(L. Wang, C.P. Wang) ISPMM International Symposium on Precision Mechanical Measurement (China), 2004

TA037E: Application of Laser Feedback Metrology to a Hexapod Test Strut
(M.P. Schmidt-Lange, E.G. Amatucci, A.J. Wavering, National Institute of Standards and Technology, Gaithersburg, Maryland 20899)

TA522E: Using the laser doppler displacement meter for precision positioning and motion control
(C.P. Wang) June 1991, Tower Media Corp., Glen Ellyn III, U.S.A.

TA528E: Sub-nanometer resolution linear encoder with polarization insensitive laser Doppler displacement meter technology and multi-reflection optics
(G. Liotto, C.P. Wang; D. Shu, Advanced Photon Source, Argonne National Laboratory)
Proceedings of the 11th euspen International Conference – Como – May 2011