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. 2020 Sep 8;5:5. doi: 10.3389/frma.2020.00005

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Copyright © 2020 Onken, Miklos and Aragon.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Complete two-generation network as a directed graph. Highly linked clusters are identified by color. Blue cluster in box is enlarged at right. Visualization by Gephi.