A diagnostic system for studying energy partitioning and assessing the response of the ionosphere during HAARP modification experiments [microform] : final report, contract NAS8-39238 : report date, 15 May 1996 : period of performance, 30 September 1991 through 31 December 1993 / Frank T. Djuth, John H. Elder, Kenneth L. Williams
原資料の出版事項: [Washington, DC ; Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1997]