Properties of BAL quasars
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https://b2find.eudat.eu/dataset/32fdfe9f-8d11-5fad-98e2-9017e74efb7c
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We investigate broad absorption line (BAL) disappearance and emergence using a 470 BAL-quasar sample over <=0.10-5.25 rest-frame years with at least three spectroscopic...
