@misc{indiciae260ff5a81a13, title = {NCC simulation model. Phase 2: Simulating the operations of the Network Control Center and NCC message manual}, author = {Benjamin, Norman M. and Gill, Tepper and Charles, Mary}, year = {1994}, url = {https://ntrs.nasa.gov/citations/19950004972}, note = {Source identifier: 19950004972} }