A system, device and computer readable medium that monitors and reconfigures a LAN by a WAN operator is provided. The D-glucuronic acid and its derivatives are biologically high-active compounds, which are widely used in medicine and pharmaceutical chemistry for the synthesis of modified drugs as well as used as food additives, skin-care preparations, and the like. The control circuit may control the operating frequency of the inverter output voltage in response to the approximation of the resonant frequency and a target intensity of the lamp. The first overlay portion and first complementary overlay portion are arranged to form an overlay mark for determining the overlay of the first and second layers. If the updated download time is a time during which the polling operation is successful, this time is used for downloading the accumulated data to the download device for all subsequent download operations. Improved quantum efficiency may be obtained by further doping with Gd3.