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. 2015 Aug 12;75(8):369. doi: 10.1140/epjc/s10052-015-3590-7

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© The Author(s) 2015

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. 1 — Comparison of one-sigma and 68 % confidence level intervals for some PDFs from the NNPDF3.0 NLO set, determined using a sample of $N_{rep} = 1000$ MC replicas, at $Q = 4$ GeV $^{2}$ . From top to bottom and from left to right the gluon, down, up and strange PDFs are shown