TY - RPRT TI - Analytical Modeling of Variable Density Multilayer Insulation for Cryogenic Storage AU - Hedayat, A. AU - Hastings, L. J. AU - Brown, T. AU - Cruit, Wendy PY - 2001 UR - https://ntrs.nasa.gov/citations/20020017750 ID - 20020017750 ER -