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. 2016 Nov 2;6(4):39. doi: 10.3390/metabo6040039

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© 2016 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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MetMatch’s user interface during various processing steps. (a) Main window showing the reference feature list and all loaded datafiles. The step indication bar on top helps the user to keep track of the data processing and also serves as a menu bar; (b) EICs of reference (black) and target datafiles (blue, green) before Rt alignment; (c) Overlay of EICs after Rt alignment; (d) Animated Rt shift detection algorithm (animated version available at [26]; (e) Overlay of Rt shift functions calculated for multiple target datafiles.