TY  - RPRT
TI  - An aneroid pressure sensor for constant-level balloons
AU  - Levanon, N.
AU  - Afanasjevs, J.
AU  - Oehlkers, R. A.
AU  - Suomi, V. E.
PY  - 1975
UR  - https://ntrs.nasa.gov/citations/19750061026
ID  - 19750061026
ER  -