@misc{indiciaebeddda59989d, title = {Analysis of information systems for hydropower operations}, author = {Sohn, R. L. and Becker, L. and Estes, J. and Simonett, D. and Yeh, W. W. G.}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19770008554}, note = {Source identifier: 19770008554} }