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March/April 2007 |
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February 9, 2007 |
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August 3, 2005 |
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Highway Surveying in Afghanistan |
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October 16, 2004 (Produced by Global Television, Calgary) |
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July 2004, GPSWorld (reprinted with permission) |
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September 2004, GPSWorld (reprinted with permission) |
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January 2004, GPSWorld (reprinted with permission) |
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June 2003, GPS World (reprinted with permission) |
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March 26, 2002, GPS World (reprinted with permission) |