IEEE Geoscience and Remote Sensing Letters
IEEE Geoscience and Remote Sensing Letters > 2010 > 7 > 4 > 741 - 745
IEEE Geoscience and Remote Sensing Letters > 2011 > 8 > 3 > 542 - 546
IEEE Geoscience and Remote Sensing Letters > 2014 > 11 > 5 > 980 - 984