| 1 |
Wikipedia, "RFID," http://simple.wikipedia.org/wiki/RFID, 2012./
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| 2 |
Wikipedia, "Spatial database," http://en.wikipedia.org/wiki/Spatial_database, 2012./
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| 3 |
Wikipedia, "Barcode," http://en.wikipedia.org/wiki/Barcode, 2012./
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| 4 |
Open Geospatial Consortium(OGC), http://geoserver.org/display/GEOS/Welcome, 2012./
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| 5 |
ESRI Developer Network, http://edndoc.esri.com/arcobjects/9.2/Net_Server_Doc/developer/ADF/wma_intro.htm, 2012./
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| 6 |
DNR GIS, DNR Interacive Web Mapping Applications, http://dnr.wi.gov/maps/gis/applist.html, 2012./
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| 7 |
Open Source Geospatial Foundation, http://mapserver.org/, 2012./
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| 8 |
Gmap, http://drupal.org/project/gmap, 2012./
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| 9 |
NodeMap, http://drupal.org/project/nodemap, 2012./
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| 10 |
PostgreSQL Global Development Group, http://www.postgresql.org/, 2012./
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