TY  - RPRT
TI  - Simple computer method provides contours for radiological images
AU  - Newell, J. D.
AU  - Keller, R. A.
AU  - Baily, N. A.
PY  - 1975
UR  - https://ntrs.nasa.gov/citations/19750000146
ID  - 19750000146
ER  -