00344nas a2200109   4500000000100000000000100001008004100002100002600043245010700069856005100176490000700227       2019                            d1 aet L. Christensen al.00aAn Unprecedented Global Communications Campaign for the Event Horizon Telescope First Black Hole Image  uhttps://www.capjournal.org/issues/26/26_11.pdf0 v26