1. C.J. Peel, D. McDermaid, and B. Evans:in Aluminum-Lithium Alloys, ASM, Metals Park, OH, 1988, p. 316.
2. K.T.V. Rao and R.O. Ritchie:Mater. Sci. Technol., 1989, vol. 5, p. 882.
3. J.D. Embury and E. Nés:Z. Metallkd., 1974, vol. 65, p. 45.
4. E.A. Starke, Jr. and W.E. Quist: AGARD Conf. Proc. No. 444,New Light Alloys, 1989, p. 4-1.
5. E.A. Starke, Jr., T.H. Sanders, and I.G. Palmer:J. Met., 1981, vol. 33, p. 24.