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. 2014 Apr 25;9(4):e95978. doi: 10.1371/journal.pone.0095978

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© 2014 Stopczynski et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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The figure shows data from the 2013 deployment for one representative week. Online: Interactions (messages, wall posts, photos, etc.) between participants on Facebook. Face-to-Face: Only the most active edges, which account for of all traffic, are shown for clarity. Extra Info. F2F: Extra information contained in the Bluetooth data shown as the difference in the set of edges. Extra Info. Online: Additional information contained in the Facebook data.

Inline graphic — The figure shows data from the 2013 deployment for one representative week. Online: Interactions (messages, wall posts, photos, etc.) between participants on Facebook. Face-to-Face: Only the most active edges, which account for of all traffic, are shown for clarity. Extra Info. F2F: Extra information contained in the Bluetooth data shown as the difference in the set of edges. Extra Info. Online: Additional information contained in the Facebook data.