1 Assessment of Learning Outcomes [会议论文]
作者:Steven FRANK, USA
会议时间:2009
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2 Rover Station Positional Accuracies from OPUS as a Function of Reference Station Spacing and Rover Station Occupation Time [会议论文]
作者:Neil D. WESTON, Tomás SOLER and Gerald L. MADER, USA
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3 David DOYLE, USA [会议论文]
作者:Key words : history, geodetic network, USA
4 Real Estate and Its Relation to the Financial Crisis [会议论文]
作者:Steven L. NYSTROM, USA
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