A method of making a microwave energy interactive structure includes plasma treating the surface of a polymer film with an inert gas at a plasma treatment energy per unit surface area of the film of from about 0. One claim recites a computerized tablet including: electronic memory for storing electronic data corresponding to an application document, an electronic processor, and a display. Due to this, ID data signals are read from the memory. The resort terrain may be sculpted into the invention’s structure at a minimum of cost and movement of dirt. Processes for their preparation of the compounds, pharmaceutical compositions containing them and their use in therapy, in particular in immunosuppressive therapy are also described. Various other embodiments of the apparatus are also disclosed.