The Laser Interferometer Space Antenna (LISA) for the detection of Gravitational Waves is a very long baseline interferometer which will measure the changes in the distance of a five million kilometer arm to picometer accuracies. As with any optical system, even one with such very large separations between the transmitting and receiving telescopes, a sensitivity analysis has to be performed to see how, in this case, the far field phase varies when the telescope parameters change as a result of structural stress relief or temperature changes. The results of the sensitivity analysis are presented.
Walushka, E., & Papalexandris, M. (2002). LISA telescope sensitivity analysis. SPIE - the International Society for Optical Engineering. Proceedings, 4767(4), 114-122. https://doi.org/10.1117/12.451228 (Original work published 2002)