• title: Journal of Research of the National Bureau of Standards Section D: Radio Science
    issn: 0502-2568
    eissn:
    publisher: Washington,D.C.$$U.S. Dept. of Commerce. National Bureau of Standards
登录号
J014601 1965 69 1-6
J015037 1965 69 7-12
J013061 1964 68 1-6
J013619 1964 68 7-12