<sod>[[Twitter]] in particular has been seen a key central gathering site during the protests.<ref>{{cite news | last = Stone | first = Brad |author2=Noam Cohen | title = Social Networks Spread Defiance Online | publisher = NYT | date = 15 June 2009 | url = http://www.nytimes.com/2009/06/16/world/middleeast/16media.html | accessdate = 15 June 2009}}</ref><ref name = Buettner2016a>{{cite conference |url=http://dx.doi.org/10.13140/RG.2.1.4239.9442 |title=A Systematic Literature Review of Twitter Research from a Socio-Political Revolution Perspective |author1=Buettner, Ricardo  |author2=Buettner, Katharina |year=2016 |conference=49th Annual Hawaii International Conference on System Sciences |conference-url=http://www.hicss.org |publisher=IEEE |location=Kauai, Hawaii |doi=10.13140/RG.2.1.4239.9442}}</ref><eod>
<sod>[[Twitter]] in particular has been seen a key central gathering site during the protests.<ref>{{cite news | last = Stone | first = Brad |author2=Noam Cohen | title = Social Networks Spread Defiance Online | publisher = NYT | date = 15 June 2009 | url = http://www.nytimes.com/2009/06/16/world/middleeast/16media.html | accessdate = 15 June 2009}}</ref><eod>