IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2012 > 9 > 4 > 629 - 633
IEEE Geoscience and Remote Sensing Letters > 2012 > 9 > 5 > 871 - 875
IEEE Geoscience and Remote Sensing Letters > 2015 > 12 > 6 > 1302 - 1306