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Arabian Journal for Science and Engineering > 2013 > 38 > 9 > 2303-2313
Population and Environment > 2006 > 27 > 3 > 245-261
GeoJournal > 1998 > 44 > 1 > 19-33
Arabian Journal for Science and Engineering > 2013 > 38 > 9 > 2303-2313
Population and Environment > 2006 > 27 > 3 > 245-261
GeoJournal > 1998 > 44 > 1 > 19-33