1. Report HL 70-19;Wilken,1970
2. Journal of Sound and Vibration;Wilken;The receptance method applied to ring-stiffened cylindrical shells: analysis of modal characteristics,1976
3. AIAA/ASME 10th Structures, Structural Dynamics and Materials Conference, ASME Volume on Structures and Materials;Forsberg,1969
4. AIAA/ASME 10th Structures, Structural Dynamics and Materials Conference, AIAA Volume on Structural Dynamics;Egle,1969
5. Ph.D. Thesis;Wilken,1971