IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 2 > 123 - 127
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 2 > 236 - 240
IEEE Geoscience and Remote Sensing Letters > 2011 > 8 > 2 > 288 - 292