IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2011 > 8 > 5 > 869 - 873
IEEE Geoscience and Remote Sensing Letters > 2013 > 10 > 3 > 432 - 436
IEEE Geoscience and Remote Sensing Letters > 2015 > 12 > 1 > 18 - 22