A vehicle body rear floor structure characterized as follows is provided. A process for manufacturing hydrocarbonaceous products from a methane-containing feedstock in a GTL facility comprising at least one furnace generating reduced CO2 emissions comprises forming syngas from a methane-containing feedstock by means of a partial oxidation reaction. Access control is exercised at the mobility agent to filter downlink packets to the mobile router and access control is exercised at the mobile router to filter uplink packets to the mobility anchoring agent. A polysilicon layer is formed on the dielectric layer and the metal pattern.