A method of fabricating a superplastically formable strip or a superplastically formable foil from TiAl6V4 with a thickness of no more than 0. A linear array of spaced-apart solder pads is arranged on an exposed surface of the substrate of both assemblies, with at least one of solder pad arrays being located adjacent an edge of its associated substrate. The database is configured to enable the search engine to retrieve all types of data relevant to business planning and executing of equipment contracts and activities from community data and published data. Quadrature modulation processing means C1 to Cn apply a quadrature modulation process to the digital signals on each of the carriers to which the band limitation process is applied. A controller controls reading speed of the reading unit.