U.S. Geological Survey
Open-File Report 2007-1047
Short Research Paper 099
Global Polar Geospatial Information Service Retrieval Based on Search Engine and Ontology Reasoning
By Nengcheng Chen, Dongcheng E, Liping Di, Jianya Gong, and Zeqiang Chen
Read the text of this report as a PDF (of2007-1047srp099.pdf)
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