IC 348 proper motion study from digitised sky surveys Scholz, Ralf-Dieter ; Brunzendorf, Jens ; Ivanov, Gennadi ; Kharchenko, Nina ; Lasker, Barry ; Meusinger, Helmut ; Preibisch, Thomas ; Schilbach, Elena ; Zinnecker, Hans Abstract Publication: Acta Historica Astronomiae Pub Date: 1999 Bibcode: 1999AcHA....6..185S