Szafraniak, Bartłomiej, et al. “Analyzing BaSrTiO<sub>3< sub> Gas Sensor Properties under NO<sub>2< sub> Exposure: The Impact of Impedance Spectroscopy”. Metrology and Measurement Systems, vol. 32, no. 1, Mar. 2025, pp. art. no. 7, 1-19, doi:10.24425/mms.2025.152774.