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Associated Press
Adam Lewis, National Earth Observation group leader for Geoscience Australia, talks about international collaboration on imagery and data from the Landsat 8 satellite, Tuesday, June 18, 2013, in Sioux Falls, S.D. Nearly 120 scientists and engineers from more than 30 countries are attending Landsat Ground Station Operators Working Group and the Landsat Technical Working Group meetings this week. (AP Photo/Dirk Lammers)

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