@misc{indiciaef8bf8b0a5564, title = {Test Bed For Control Of Optical-Path Lengths}, author = {O'Neal, Michael C. and Eldred, Daniel D. and Liu, Dankai and Redding, David C.}, year = {1994}, url = {https://ntrs.nasa.gov/citations/19940000117}, note = {Source identifier: 19940000117} }