IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 2 > 236 - 240
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 1 > 142 - 146
IEEE Geoscience and Remote Sensing Letters > 2011 > 8 > 5 > 1002 - 1006