00387nas a2200157   4500000000100000000000100001008004100002100001500043700002100058700001500079700001600094700001300110700001400123245008500137490000700222       2019                            d1 aYiping Xia1 aJosephine Lukito1 aYini Zhang1 aChris Wells1 aSang Kim1 aChau Tong00aDisinformation, performed: self-presentation of a Russian IRA account on Twitter0 v22