RT Article T1 Online Extremism: Research Trends in Internet Activism, Radicalization, and Counter-Strategies JF International journal of conflict and violence VO 14 IS 2 SP 1 OP 20 A1 Winter, Charlie A2 Vidino, Lorenzo 1977- A2 Meleagrou-Hitchens, Alexander 1984- A2 Ranstorp, Magnus 1965- A2 Fürst, Johanna A2 Neumann, Peter R. 1974- LA English YR 2020 UL https://krimdok.uni-tuebingen.de/Record/1745901159 K1 Online extremism K1 Radicalization K1 Deradicalization K1 Internet K1 Extremism DO 10.4119/ijcv-3809