1. Stokes E. Hydrogen permeability of polymer based composite tank material under tetra-axial strain. In: Proceedings of 5th conference on aerospace materials, processes and environment technology (AMPET), Huntsville, Al, USA, September; 2002.
2. Nettles AT. Permeability testing of impacted composite laminates for use on reusable launch vehicles, NASA/TM-2001-210799.
3. McManus HL, Faust A, Uebelhart S. Gas permeability of thermally cycled graphite–epoxy composites. In: Proceedings of 16th ASC technical conference, Blacksburg, VA, USA, ASC-2001-092, September; 2001.
4. Grenoble RW, Gates T. Hydrogen permeability of polymer matrix composites at cryogenic temperatures. In: Proceedings of 46th AIAA/ASME/ASCE/AHS/ASC structures, structural dynamics & materials conference, Austin, TX, AIAA-2005-2086, April; 2005.
5. Cryogenic/elevated temperature cycling induced leakage paths in PMCs;Bechel;Composites B,2005