An interferometric search for SiO maser emission in planetary nebulae Roldán A. Cala, José F. Gómez, Luis F. Miranda, Hiroshi Imai, Itziar de Gregorio-Monsalvo, Florin Placinta Mitrea, Mayra Osorio and Guillem Anglada A&A, 692 (2024) A24 Published online: 29 November 2024 DOI: 10.1051/0004-6361/202451717