TY - JOUR AU - William Latter AU - Christopher Walker AU - P. Maloney BT - The Astrophysical Journal DA - Jan-12-1993 DO - 10.1086/187146 PY - 1993 EP - L97 T2 - The Astrophysical Journal TI - Detection of the Carbon Monoxide Ion (CO +) in the Interstellar Medium and a Planetary Nebula UR - http://adsabs.harvard.edu/full/1993ApJ...419L..97L VL - 419 SN - 0004-637X ER -