IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2012 > 9 > 3 > 521 - 525
IEEE Geoscience and Remote Sensing Letters > 2016 > 13 > 5 > 666 - 670
IEEE Geoscience and Remote Sensing Letters > 2017 > 14 > 1 > 62 - 66