Fig. 4From: Calling, texting, and moving: multidimensional interactions of mobile phone usersMultireciprocity classes and related percentage of connected pairs. On the left, we report the elements belonging to the different equivalence classes. The top arrows indicate the call layer whereas the bottom arrows represent the SMS connectivity. On the right is a representation of the equivalence classes. Red lines indicate links not reciprocated, green lines represent reciprocal links only in a single layer, whereas the blue line indicates multireciprocal linksBack to article page