IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2014 > 11 > 3 > 661 - 665
IEEE Geoscience and Remote Sensing Letters > 2015 > 12 > 6 > 1257 - 1261
IEEE Geoscience and Remote Sensing Letters > 2015 > 12 > 8 > 1650 - 1654