EDMONTON, Alberta, Canada, Feb. 13 -- Axion Spatial Imaging Inc. has signed a contract with Dycor Technologies Ltd. to provide several software components for Dycor's Chemical and Biological Threat Detection System (CBTDS). Axion's software applications in land-based information will be used in adapting its GIS user interface to control and display data from an array of sensors in Dycor's proprietary CBTDS hardware. 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