IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2013 > 10 > 4 > 786 - 790
IEEE Geoscience and Remote Sensing Letters > 2016 > 13 > 3 > 419 - 423
IEEE Geoscience and Remote Sensing Letters > 2016 > 13 > 3 > 404 - 408