Bathymetry for the Rest of Us ߊ߬ ߟߊߦߟߍ߬ߣߍ߲߬ ߦߋ߫ Firefishy ߓߟߏ߫ 2 February 2009 ߦߋ߫ English ߟߋ߬ ߘߐ߫ http://earthissquare.com/2009/02/01/30-arc-second-bathymetry-for-the-rest-of-us/
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