IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2008 > 5 > 2 > 217 - 221
IEEE Geoscience and Remote Sensing Letters > 2009 > 6 > 1 > 162 - 166
IEEE Geoscience and Remote Sensing Letters > 2014 > 11 > 10 > 1677 - 1681