An integrated columar structure is connected to hot and cold water supplies. A bus device, such as a memory controller, then receives and processes the transaction, placing the request in a queue to be serviced in an order dependent upon the relative speculative nature of the request. The exemplary method also comprises determining an areal misfit between the simulated data and the measured data representative of the plurality of observations of the region. In another aspect the method can be used to combat Acinetobacter contamination of a site e. The head unit may include an inkjet head and a plurality of nozzles having a long tubular shape and attached to a bottom surface of the inkjet head. The powder is applied on the second side of the strap, covering the second side and the opposing edges.