IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 4 > 658 - 662
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 1 > 77 - 81
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 3 > 378 - 382
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 3 > 373 - 377