1. Lifetime of Structures Subjected to Varying Load and Temperature
2. 4. S. Taira, M. Ohnami, and H. Minata (1968 ) Thermal fatigue combined with mean stress. 5th Japanese Congr. on Testing Materials, pp.45 -49 .
3. 5. D. A. Spera (1968 ) A linear creep damage theory for thermal fatigue of materials. Thesis, University of Wisconsin.