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. 2018 May 7;11(5):742. doi: 10.3390/ma11050742

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© 2018 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 (http://creativecommons.org/licenses/by/4.0/).

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Optical microscopy images of the AlSi12 specimens fabricated by SLM from the three different powder batches (a,b) powder A, (c,d) powder B and (e,f) powder C, showing hatches and hatch overlaps.