IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 3 > 471 - 473
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 3 > 512 - 516
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 3 > 408 - 412