TY  - RPRT
TI  - Space shuttle external tank performance improvements: The challenge
AU  - Coldwater, H. R.
AU  - Foll, R. R.
AU  - Howell, G. J.
AU  - Dutton, J. A.
PY  - 1985
UR  - https://ntrs.nasa.gov/citations/19850008607
ID  - 19850008607
ER  -