@misc{indiciaea43177de15d4, title = {A representational basis for the development of a distributed expert system for Space Shuttle flight control}, author = {Helly, J. J., Jr. and Bates, W. V. and Cutler, M. and Kelem, S.}, year = {1984}, url = {https://ntrs.nasa.gov/citations/19840018260}, note = {Source identifier: 19840018260} }