1. Department of Informatics, University of California, Irvine, CA, USA
2. School of Information Management, Victoria University of Wellington, Wellington, New Zealand
3. Department of Economy and Society, University of Gothenburg, Gothenburg, Sweden
4. Te Pūnaha Matatini – The New Zealand Centre of Research Excellence for Complex Systems and Networks, Auckland, New Zealand
5. Department of Mathematics and Computer Science, Westmont College, Santa Barbara, CA, USA