IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2010 > 7 > 3 > 455 - 459
IEEE Geoscience and Remote Sensing Letters > 2011 > 8 > 4 > 735 - 739
IEEE Geoscience and Remote Sensing Letters > 2011 > 8 > 4 > 706 - 709