Magnetoelastic coupling across competing ferromagnetic and ferrimagnetic orders in A-site-disordered NdSmNiMnO6RemoveJohn M. Attah-Baah, Cledson dos Santos, Romualdo S. Silva, Jr., Maria H. Carvalho, Raí F. Jucá, Marcos V. S. Rezende, Edson C. Passamani, Roger D. Johnson, and Nilson S. FerreiraPhys. Rev. B 114, 094408 (2026)