Preliminary Results of a Raster Scanning Beam Delivery System Renner, T. R. ; Chu, W. ; Halliwell, J. ; Ludewigt, B. ; Nyman, M. ; Singh, R. P. ; Stover, G. D. ; Stradtner, R. Abstract Publication: 1989 IEEE Particle Accelerator Conference Pub Date: 1989 Bibcode: 1989pac..conf..672R