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. 2021 May 11;13(5):692. doi: 10.3390/pharmaceutics13050692

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Heatmap of the relative difference between the aggregation kernel defined Equation (2) and the newly proposed kernels in Equations (6) and (7). The relative difference equal to zero are masked out. The location of the step is at 500 μm.