Sampling Molecular Gas in the Helix Planetary Nebula: Variation in HNC/HCN with UV Flux
ASTRONOMY & ASTROPHYSICS（2022）
Key words
astrochemistry,line,identification,methods,observational,planetary nebulae,individual,NGC 7293,radio lines,general
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined