N. E. . Boboriko and D. V. . Sviridov, “Synthesis, structural features and gas-sensing properties of highly defective titanium dioxide”, Журнал Белорусского государственного университета. Химия, no. 2, pp. 89–97, Aug. 2020, doi: 10.33581/2520-257X-2020-2-89-97.