TY - RPRT TI - Potential structural material problems in a hydrogen energy system AU - Gray, H. R. AU - Nelson, H. G. AU - Johnson, R. E. AU - Mcpherson, W. B. AU - Howard, F. S. AU - Swisher, J. H. PY - 1976 UR - https://ntrs.nasa.gov/citations/19770050537 ID - 19770050537 ER -