TY - JOUR A1 - Mohammad, S.M. A1 - Zhu, X. A1 - Kiritchenko, S. A1 - Martin, J. T1 - Sentiment, emotion, purpose, and style in electoral tweets Y1 - 2015 DO - 10.1016/j.ipm.2014.09.003 VL - 51 IS - 4 ER -