SDSS and DES long-term extreme variability QSOs
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https://b2find.eudat.eu/dataset/8e3cd882-0033-56f6-8885-2759f68f8eec
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We perform a systematic search for long-term extreme variability quasars (EVQs) in the overlapping Sloan Digital Sky Survey and 3 Year Dark Energy Survey imaging, which provide...
