Investigating chemical variations between interstellar gas clouds in the solar neighbourhood T. Ramburuth-Hurt, A. De Cia, J.-K. Krogager, C. Ledoux, E. Jenkins, A. J. Fox, C. Konstantopoulou, A. Velichko and L. Dalla Pola A&A, 695 (2025) A14 Published online: 28 February 2025 DOI: 10.1051/0004-6361/202451729