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101
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102
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103The Spring 1985 high precision baseline test of the JPL GPS-based geodetic system : a final report /Published 1987Government Document Book
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104
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105
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106Published 1986Conference Proceeding Book
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107
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108
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109
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110
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111
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112
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113
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114Published 1992Government Document Book
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115
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116
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117
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118
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119
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120