Melvin, William L.; Scheer, James A. (ed.): 'Principles of Modern Radar: Volume 3: Radar Applications' (Radar, Sonar and Navigation, 2013) DOI: IET Digital Library, https://digital-library.theiet.org/;jsessionid=fecgcph1ik83.x-iet-live-01content/books/ra/sbra503e