IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 3 > 592 - 596
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 3 > 558 - 561
IEEE Geoscience and Remote Sensing Letters > 2010 > 7 > 1 > 88 - 92