TY - RPRT TI - Design Concept for a Reusable/Propellantless MXER Tether Space Transportation System AU - McCandless, B., II AU - Kustas, F. m. AU - Marshall, L. S. AU - Lytle, W. B. AU - Hansen, N. P. PY - 2005 UR - https://ntrs.nasa.gov/citations/20060005548 ID - 20060005548 ER -