TY  - RPRT
TI  - In situ vacuum testing - A must for certain elastomeric materials.
AU  - Comparin, R. A.
AU  - Greenwood, L. R.
AU  - Lassiter, W. S.
AU  - Mugler, J. P., Jr.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19690044019
ID  - 19690044019
ER  -