TY - RPRT TI - A flexible flight display research system using a ground-based interactive graphics terminal AU - Hatfield, J. J. AU - Elkins, H. C. AU - Batson, V. M. AU - Poole, W. L. PY - 1975 UR - https://ntrs.nasa.gov/citations/19760009744 ID - 19760009744 ER -