Utamuradova, S. B., K. S. Daliev, S. K. Daliev, and U. K. Erugliev. “Capacitive Spectroscopy of Deep Levels in Silicon With Samarium Impurity”. East European Journal of Physics, no. 4, Dec. 2023, pp. 303-6, doi:10.26565/2312-4334-2023-4-39.