Updates and Changes History of Beta-Release

06/14/04: Beta-release of LEDAPS products (Total of 44 L7-scenes). 
06/15/04: Added this page(Updates and Changes History).
06/18/04: Added 9 more L7-scenes(p10r28, p16r25, p16r26, p20r27,
          p42r22, p28r25, p48r26, p49r25, p49r26).
06/21/04: Added 7 L7-scenes(p16r28, p20r26, P21r27,
          p23r35, p23r36, p23r37, p23r38)
04/05/05: Release of LEDAPS products for North America region.
          Beta-release of disturbance-map product for Mid-Atlantic region.
06/21/05: Updated "LEDAPS_DIspec_v2.doc" file
          (Added 30-meter (scene pair based) disturbance map product spec)