00530nam a2200121Ia 4500008004100000100002000041245014900061245003200210260000900242300003100251440003000282650009600312171207s9999    xx            000 0 und d  aZerback, Thomas  aCan online exemplars trigger a spiral of silence? Examining the effects of exemplar opinions on perceptions of public opinion and speaking out    cThomas Zerback, Nayla Fawzi  c2017  apages 1034-1051, July 2017  aNew Media & Societyv19:7  aCartographical interfaces, digital mapping, immutable mobiles, inscription, neo-cartography