Social Media in Crisis: When Professional Responders Meet Digital VolunteersMarkamanda l hughes[0]andrea tapia[0]Journal of Homeland Security and Emergency Management, 2015.Cited by: 39|Bibtex|Views24Other Links: academic.microsoft.comCode: Data: Full Text (Upload PDF)PPT (Upload PPT)SimilarReferenceUpload PPTYour rating :0 TagsCommentsSubmit