IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2011 > 8 > 5 > 909 - 913
IEEE Geoscience and Remote Sensing Letters > 2014 > 11 > 2 > 509 - 513
IEEE Geoscience and Remote Sensing Letters > 2015 > 12 > 1 > 13 - 17