Abstract
We present a preliminary interpretation of high CO rotational line data obtained from KAO. The possibility of either a PDR or a shock model is considered in order to explain the observations.
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Justtanont, K., Tielens, A.G.G.M., Skinner, C.J. et al. Observations of high co rotational lines in post-AGBs and PN. Astrophys Space Sci 224, 305–308 (1995). https://doi.org/10.1007/BF00667862
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DOI: https://doi.org/10.1007/BF00667862