An information management system may store information related to tasks to be performed by workers in an organization. A M2M device receives a DSA message from a base station, and the DSA message includes an MGID related to an M2M multicast service. The panels also form a pair of outer side hulls respectively disposed on opposite sides of the center hull and which define a tunnel between the center hull and each of the outer side hulls. The GEV archives the credit values of all the service providers for letting a client to select a service provider having a higher credit value. Output connecting means downstream of the pressure reducing means provides a low pressure outlet from the main gas flow path. The fingerprint recognition system generates a corrected image from the input fingerprint image by: eliminating incipient ridgespores from the fingerprint image by using the density pattern of the pixels of ridge linesvalley lines in the direction orthogonal to the length direction of the ridge lines.