Usage (1965): Chapter 2. "Army Air Defense Control Systems". U. S. Army Air Defense Digest (Hinman Hall, Fort Bliss, Texas: U. S. Army Air Defense School): p. 17. January 1965. Retrieved 2011-09-20. "The term “radar netting" (fig 43) describes the process by which track data derived from several additional or remote radars are gathered at a single center to produce an integrated set of meaningful target information".