1. Hess A, Calvello G, Frith P, Engel SJ, Hoitsma D (2006) Challenges, issues, and lessons learned chasing the “Big P”: real predictive prognostics Part 2. Proceedings of IEEE Aerospace Conference, AERO20061656124 4–11:1–19
2. Hess A, Frith P (2002) The Joint Strike Fighter (JSF) PHM concept: potential impact on aging aircraft problems. Proceedings of IEEE Aerospace Conference, AERO20021036144 6:6-3021–6-3026
3. Newman JC Jr (1982) Prediction of fatigue crack growth under variable-amplitude and spectrum loading using a closure model. ASTM STP 761:255–277
4. Newman JC Jr (1984) A crack-opening stress equation for fatigue crack growth. Int J Fract 24:R131–R135
5. Newman JC Jr (1992) FASTRAN-II—A fatigue crack growth structural analysis program. Langley Research Center, NASA TM 104159