V. V. Pogosov and A. V. Korotun, Exponential modulation of Fowler–Nordheim emission by an external quasistatic optical field, Low Temp. Phys. 52, 1210–1213, (2026) [Fiz. Nyzk. Temp. 52, 1340–1344, (2026)] DOI: https://doi.org/10.1063/10.0046529.