An inflatable belt for use in a seat belt apparatus. The computed tomography unit further includes an analytical device for the automatic determination of the quality of the data recording system andor of the data transmission path and optionally the radiation detector in addition. The surrender value of the subaccount is used to periodically determine the cash surrender value of the insurance policy. A tungsten layer is formed on the tungsten seed layer, thus forming a bit line. The storage values are read from the group of the memory cells using the selected readout scheme. Provided after this step are at least one step of firing the particles in a reducing atmosphere, and a step of pulverizing, dispersing, rinsing, drying and then performing oxygen ion implantation treatment for implanting oxygen ions and annealing the particles, after the step of treatment in the reducing atmosphere.