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81by Hanson, R. T.“...U.S. Geological Survey,...”
Published 1996
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82by Melis, Theodore S.“...U.S. Geological Survey,...”
Published 1995
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83
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84by Lopes, Thomas J.“...U.S. Geological Survey,...”
Published 1995
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85by LeCain, Gary D.“...U.S. Geological Survey,...”
Published 1995
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86
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87
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88by Tadayon, Saeid“...U.S. Geological Survey,...”
Published 1995
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89
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90Published 2001“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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91by Lindsey, David A.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2002
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92by Rystrom, V. L.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2003
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93by Thomas, Blakemore E.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2003
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94by Hoffmann, John P.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2002
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95by Thomas, Blakemore E.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2002
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96by Sweeney, Ronald E.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2002
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97by Parker, John T. C.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1998
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98by Littin, G. R.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1999
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99by Wieczorek, Gerald F.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2000
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100Published 1990“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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