AUTHOR=Yang Jianchao , Yang Xiaofeng , Zhu Cheng 

TITLE=A deep search for C 2 H in the oxygen-rich post-AGB star OH 231.8+4.2

JOURNAL=Frontiers in Astronomy and Space Sciences

VOLUME=11

YEAR=2024

URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2024.1431250

DOI=10.3389/fspas.2024.1431250

ISSN=2296-987X