TY  - RPRT
TI  - ISPAN (Interactive Stiffened Panel Analysis): A tool for quick concept evaluation and design trade studies
AU  - Hairr, John W.
AU  - Dorris, William J.
AU  - Ingram, J. Edward
AU  - Shah, Bharat M.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19950022425
ID  - 19950022425
ER  -