TY - RPRT TI - Commercial Applications of Spaceport Cryogenic Technologies: Technologies, Facilities, Capabilities, and Expertise AU - Sojourner, Stephen J. AU - Augustynowicz, Stainslaw D. AU - Nagy, Zoltan F. AU - Fesmire, James PY - 2004 UR - https://ntrs.nasa.gov/citations/20120003765 ID - 20120003765 ER -