TY  - RPRT
TI  - Multi-level study of C3H2: The first interstellar hydrocarbon ring
AU  - Madden, S. C.
AU  - Irvine, W. M.
AU  - Matthews, H. E.
AU  - Avery, L. W.
PY  - 1986
UR  - https://ntrs.nasa.gov/citations/19870005687
ID  - 19870005687
ER  -