IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2006 > 3 > 4 > 476 - 480
IEEE Geoscience and Remote Sensing Letters > 2007 > 4 > 4 > 537 - 541
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 3 > 512 - 516