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. 2017 Mar 20;13:14. doi: 10.1186/s13007-017-0166-6

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© The Author(s) 2017

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. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 3 — Tree DEMON software integration of different hardware. a Is representing the different connected data acquisition/control systems and b the basic software layout. DAQ data acquisition, I/O input/output, IRGA infrared gas analyzer, MFC mass flow controller, PAR photosynthetically active radiation sensor, SWC soil water content sensor, T/rH combined temperature and relative humidity sensor