"Beacons of hope" in decentralized coordination: learning from on-the-ground medical twitterers during the 2010 Haiti earthquake.

Aleksandra Sarcevic Leysia Palen Joanne White Kate Starbird Mossaab Bagdouri Kenneth Mark Anderson "Beacons of hope" in decentralized coordination: learning from on-the-ground medical twitterers during the 2010 Haiti earthquake. 47-56 2012 CSCW http://doi.acm.org/10.1145/2145204.2145217 conf/cscw/2012c db/conf/cscw/cscw2012c.html#SarcevicPWSBA12