Emergence of ferromagnetism from planar defects in EuSn2As2 antiferromagnetRemoveA. Yu. Levakhova, A. L Vasiliev, N. S. Pavlov, A. V. Ovcharov, V. I. Bondarenko, A. V. Sadakov, K. S. Pervakov, V. A. Vlasenko, and V. M. PudalovPhys. Rev. Materials 10, 114002 (2026)