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The SAGE handbook of social media research methods , , URL
The SAGE Handbook of Social Media , , , URL
A Computational Analysis of Social Media Scholarship (software and data for analysis) , , , , , URL
Critical questions for big data: Provocations for a cultural, technological, and scholarly phenomenon , , , , URL
Spanish Indignados and the evolution of the 15M movement on Twitter: towards networked para-institutions , , , , , URL
Caracterización de usuarios y propagación de mensajes en Twitter en el entorno de temas sociales , URL