Automatic digital processing of ERTS-1 MSS data in an urban land-use mapping experiment, in Proceedings, American Society for Photogrammetry, Annual Meeting, St. Louis, Mo., 1974
Ellefsen, R., 1974, Automatic digital processing of ERTS-1 MSS data in an urban land-use mapping experiment: American Society of Photogrammetry, Annual Meeting, St. Louis, Mo., 1974, Proceedings, v. 40, p. 405-416.