IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2011 > 8 > 4 > 691 - 695
IEEE Geoscience and Remote Sensing Letters > 2014 > 11 > 1 > 99 - 103
IEEE Geoscience and Remote Sensing Letters > 2017 > 14 > 2 > 242 - 246