1. K.J. Geelhood, C.E. Beyer, W.G. Luscher, PNNL Stress/Strain Correlation for Zircaloy, PNNL, PNNL-17700, 2008.
2. Terminal solubility and partitioning of hydrogen in the alpha phase of zirconium, Zircaloy-2 and Zircaloy-4
3. Hydrogen pickup and redistribution in alpha-annealed Zircaloy-4;Kammenzind,1996
4. Nuclear Regulatory Commission 2003 Interim Staff Guidance (ISG)-11, Revision 3, Cladding Considerations for the Transportation and Storage of Spent Fuel, November 2003 (ML033230335 at http://www.nrc.gov/reading-rm/adams.html).
5. The long-range migration of hydrogen through Zircaloy in response to tensile and compressive stress gradients;Kammenzind,2000