Scientific Reports 3: Article number: 1783; published online: 07 May 2013; updated: 04 November 2015.

The Acknowledgements section in this Article is incomplete.

“We thank G. Khazankin, Research Institute of Physiology SB RAMS for kindly providing access to invaluable data on news2.ru user activity. The research is supported by NSF Emerging Frontiers, ARL, FP7 project SOCIONICAL and MULTIPLEX, CNPq, CAPES, FUNCAP and NSFC (11290141, 11201018).”

should read:

“We thank G. Khazankin, Research Institute of Physiology SB RAMS for kindly providing access to invaluable data on news2.ru user activity. The research is supported by NSF Emerging Frontiers, Army Research Laboratory Cooperative Agreement Number W911NF-09-2-0053 (the ARL Network Science CTA), FP7 project SOCIONICAL and MULTIPLEX, CNPq, CAPES, FUNCAP and NSFC (11290141, 11201018).”