This invention relates to novel Ln complexes of pybox, and methods of making the same. In one embodiment, a memory device may include a leakage measurement circuit that is coupled to a plurality of word lines of the memory device. The invention relies upon an unexpected reversal in the solubility of dithiocarbamate polymer at very high concentrations. Verifying the first subset includes excluding a second subset from verification. Each bladder preferably has an air-inlet orifice formed at a posterior side thereof. Reference point links logically connecting a subscription profile repository and a service gateway allows the service gateway to receive information about a subscription to a service by a subscriber and forward this subscription information to an external application function that is providing the service to the subscriber through the mobile data network.