GMRT observations of hydroxyl megamaser (OHM) candidates from the ALFALFA survey Shouzhi Wang, Zhongzu Wu, Bo Zhang, Yulia Sotnikova, Timur Mufakharov, Zhiqiang Shen, Yongjun Chen and Jianfeng Wu A&A, 686 (2024) A172 Published online: 11 June 2024 DOI: 10.1051/0004-6361/202348174