Ostrov, P. G. (1993). CCD photometry of globular cluster systems: The background removal problem.
Cita Chicago Style (17a ed.)Ostrov, Pablo Gabriel. CCD Photometry of Globular Cluster Systems: The Background Removal Problem. 1993.
Cita MLA (8a ed.)Ostrov, Pablo Gabriel. CCD Photometry of Globular Cluster Systems: The Background Removal Problem. 1993.
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