TY - RPRT TI - Spacelab system analysis: A study of communications systems for advanced launch systems AU - Ingels, Frank M. AU - Owens, John K. AU - Daniel, Steven P. AU - Ahmad, F. AU - Couvillion, W. PY - 1988 UR - https://ntrs.nasa.gov/citations/19890004877 ID - 19890004877 ER -