USCG:10.5026/jgeography.124.687
USCG:10.5026/jgeography.124.711
USCG:10.5026/jgeography.124.729
USCG:10.5026/jgeography.124.749
USCG:10.5026/jgeography.124.773
USCG:10.5026/jgeography.124.787
USCG:10.5026/jgeography.124.813
USCG:10.5026/jgeography.124.829
USCG:10.5026/jgeography.124.847