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8.Hoag, A. A., Johnson, H. L., Iriarte, B., Mitchell, R. I., Sharpless, S.Publ. U.S. Nav. Obs., 17, 347, 1961.Google Scholar
See also: Johnson, H. L., Hoag, A. A.Iriarte, B., Mitchell, R. I., Hallam, K. L.Lowell Obs. Bull., 5, 133, 1961. (Lowell Obs. Bull. no. 113).Google Scholar