| http://www.w3.org/ns/prov#value | - If the measurements corresponding to the blocks 201???206 in FIG. 2 are also made immediately before the vehicle enters the measuring point, i.e. in the section indicated with the reference numeral 902 in FIG. 9, it can be made sure that the vehicle in question really caused the emissions measured at the section indicated with the reference numeral 900.
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