IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2012 > 9 > 5 > 856 - 860
IEEE Geoscience and Remote Sensing Letters > 2013 > 10 > 3 > 598 - 602
IEEE Geoscience and Remote Sensing Letters > 2014 > 11 > 4 > 823 - 827