IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 2 > 307 - 311
IEEE Geoscience and Remote Sensing Letters > 2010 > 7 > 2 > 376 - 380
IEEE Geoscience and Remote Sensing Letters > 2016 > 13 > 3 > 439 - 441