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IEEE Access > 2017 > 5 > 18975 - 18986
IEEE Transactions on Biomedical Circuits and Systems > 2014 > 8 > 5 > 704 - 715
IEEE Antennas and Wireless Propagation Letters > 2012 > 11 > 779 - 782
IEEE Transactions on Geoscience and Remote Sensing > 2011 > 49 > 1-2 > 509 - 518