@misc{indiciaeed2ecec5f404, title = {Distributed computing system with dual independent communications paths between computers and employing split tokens}, author = {Rasmussen, Robert D. and Manning, Robert M. and Lewis, Blair F. and Bolotin, Gary S. and Ward, Richard S.}, year = {1990}, url = {https://ntrs.nasa.gov/citations/19910005459}, note = {Source identifier: 19910005459} }