Variability-selected QSO candidates in OGLE-II Galactic bulge fields |
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Authors: | T. Sumi,P. R. Wo niak,L. Eyer,A. Dobrzycki,A. Udalski,M. K. Szyma ski,M. Kubiak,G. Pietrzy ski,I. Soszy ski,K. ebru ,O. Szewczyk, . Wyrzykowski |
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Affiliation: | Princeton University Observatory, Princeton, NJ 08544-1001, USA;Los Alamos National Laboratory, MS-D436, Los Alamos, NM 87545, USA;Observatoire de Genève, CH 1290 Sauverny, Switzerland;European Southern Observatory, D-85748 Garching bei München, Germany;Warsaw University Observatory, Al. Ujazdowskie 4, 00-478 Warszawa, Poland;Universidad de Concepción, Departamento de Fisica, Casilla 160–C, Concepción, Chile |
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Abstract: | |
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Keywords: | stars: variables: other Galaxy: bulge Galaxy: centre quasars: general |
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