IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 2 > 256 - 260
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 4 > 564 - 568
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 4 > 713 - 717
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 4 > 767 - 771