@misc{indiciaed63f980bb173, title = {Techniques and errors in measuring cross- correlation and cross-spectral density functions}, author = {Enochson, L. D. and Kelly, R. D. and Rondinelli, L. A.}, year = {1966}, url = {https://ntrs.nasa.gov/citations/19670019044}, note = {Source identifier: 19670019044} }