<additional xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/additional_file.xsd">

    <!-- non valid period (missing) -->
    <routeProbe id="routeProbe_0" edge="Edge0" file="routeProbe_0.txt" begin="0.00"/>

    <!-- non valid period (invalid, dummy) -->
    <routeProbe id="routeProbe_1" edge="Edge1" period="dummyFrequency" file="routeProbe_1.txt" begin="0.00"/>

    <!-- non valid period (invalid, negative) -->
    <routeProbe id="routeProbe_2" edge="Edge2" period="-120.30" file="routeProbe_2.txt" begin="0.00"/>

    <!-- valid period-->
    <routeProbe id="routeProbe_3" edge="Edge3" period="120.30" file="routeProbe_3.txt" begin="0.00"/>

</additional>
