New Open Access paper is published in Issue 3 (March 2023): A. G. Badelin, I. M. Derzhavin, V. K. Karpasyuk & S. Kh. Estemirova, Competitive Effects of Substitutions in the La1−xSrxMn0.9(MgyGez)0.1O3+γ System, Bulletin of the Russian Academy of Sciences: Physics, volume 87, issue 3, pages 343–347 (2023). Structural, magnetic, and electrical characteristics of La1 − xSrxMn0.90(Mg0.5Ge0.5)0.10O3 + γ (0.15 < x < 0.30,…