@edwardharran @divabat didn't hear? social capital isn't new but everything about it is ask @tdavidson http://bit.ly/Vm2Q [from http://twitter.com/jomiralb/statuses/1216852546]
A. Archambault, and J. Grudin. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, page 2741--2750. New York, NY, USA, ACM, (2012)