"Astronomia." . . "Astrophysics Periodicals." . . "Analyse spectrale Périodiques." . . . . "Astrophysik Zeitschrift." . . "American Astronomical Society" . . "American Astronomical Society." . "University of Chicago." . . "Astrofysica." . . "Astronomía Publicaciones periódicas." . . "Astrophysical journal" . . "Spectrum analysis Periodicals." . . "Astrophysik" . . "Astrophysik." . "Astrofísica Publicaciones periódicas." . . "astrophysique périodique." . . "Astrophysique Périodiques." . . "Astrofizică." . . "Astrofísica" . . "Astrofísica." . "Spectroscopie Périodiques." . . "American Astronomical Society (Washington (D.C.), Estados Unidos)" . . "Astronomia Revistes." . . "Electronic journals" . "Electronic journals"@en . "Astrophysical journal letters"@en . . . "Astrophysical journal. Supplement series" . . . . "The astrophysical journal : supplement series" . . . . . "Astrophysical journal (En ligne)" . . . "Astrophysical journal" . . . "Astrophysical journal"@en . . . "Tijdschrift" . . . "The Astrophysical journal an international review of spectroscopy and astronomical physics"@en . "The Astrophysical journal an international review of spectroscopy and astronomical physics" . . "Astrophysical journal (Online)" . "Astrophysical journal (Online)"@en . . . . . "The Astrophysical Journal Supplement Series" . . . . "The Astrophysical journal"@en . "The Astrophysical journal" . "The astrophysical journal : an internat. review of spectroscopy and astronomical physics" . . . . . . . . . . "The Astrophysical Journal"@en . "The Astrophysical Journal" . . . "Periodicals"@en . "Periodicals" . "The astrophysical journal" . "The astrophysical journal"@en . . . . . . . . . . "The Astrophysical journal; supplement series"@en . . "International review of spectroscopy and astronomical physics"@en . . . . "\"Letters to the Editor\" issued as Part 2 and separately paged from v. 148, 1967."@en . "Indexes"@en . . . . . . . . . "The astrophysical journal : an international review of spectroscopy and astronomical physics" . "Revistes electròniques" . . . . . . "ApJ"@en . "The astrophysical journal / Index" . . "ApJ" . . . . . . "Astrophysical Journal : An International Review of Spectroscopy and Astronomical Physics" . . . . "The Astrophysical journal ... index"@en . . . . . . "\"An international review of Spectroscopy and astronomical physics.\""@en . . . . . . "Letters to the editor issued as part 2 and separately paged from v. 148, 1967."@en . . . "Astrophysical journal / Index" . . . "\"In 1995 and 1996 only Part 2 (Letters) will be available on-line. Plans are for the entire ApJ to be on-line beginning at the end of 1996.\"" . . . . . "The Astrophysical Journal : an international review of spectroscopy and astronomical physics" . . "Zeitschrift" . . "Zeitschrift." .