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. 2018 Sep 5;1:5. doi: 10.1186/s42492-018-0004-3

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© The Author(s) 2018

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 10 — Lightweight structure design based on LDNIs: a Generated infill paths for 3D printing lightweight structures. b Infill structures. c Manufacturing result [25]