Timing the Geminga pulsar with high-energy gamma-rays [microform] : final technical report for NAG5-2051 / submitted by The Trustees of Columbia University ; prepared by Columbia Astrophysics Laboratory, Departments of Astronomy and Physics, Columbia University ; principal investigator, Jules P. Halpern ([NASA contractor report] ; NASA-CR-204445)
Timing the Geminga pulsar with high-energy gamma-rays [microform] : final technical report for NAG5-2051 / submitted by The Trustees of Columbia University ; prepared by Columbia Astrophysics Laboratory, Departments of Astronomy and Physics, Columbia University ; principal investigator, Jules P. Halpern
原資料の出版事項: [Washington, DC?] ; [Springfield, Va. : National Aeronautics and Space Administration, Compton Gamma-Ray Observatory : National Technical Information Service, distributor, 1997]