P-bRS: A Physarum-Based Routing Scheme for Wireless Sensor Networks

<table>(a) If there are two candidates for next hop, the node who has the greater <svg height="15.1125" id="M125" style="vertical-align:-2.3205pt" version="1.1" viewbox="0 0 146.1875 15.1125" width="146.1875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> will be picked as the next hop. (b) If two food sources are connected by two tubes, the longer tube <svg height="23.025" id="M126" style="vertical-align:-5.76984pt" version="1.1" viewbox="0 0 18.737499 23.025" width="18.737499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> will vanish with time going by.</table>

The Scientific World Journal

P-bRS: A Physarum-Based Routing Scheme for Wireless Sensor Networks

Figure 3