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. 2023 May 4;13:7239. doi: 10.1038/s41598-023-34486-0

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© The Author(s) 2023, corrected publication 2023

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(a) Z-scan, (b) D4σ and (c) IC-scan curves obtained for ethanol at different intensities. The solid lines in (a) and (b) represent the best curve fits using the nonlocal model (section 3.A), while in (c) represent the numerical simulation using the procedure described in section 3.B. (d) Peak-to-valley variation of IC-scan curves for ethanol as a function of incident intensity.