IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 4 > 610 - 614
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 2 > 312 - 316
IEEE Geoscience and Remote Sensing Letters > 2012 > 9 > 3 > 343 - 347