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Multi-colour optical variability of the blazar 3C 454.3 in 2007–2010

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The long-term optical spectral variability of BL Lacertae

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DOI: 10.1093/mnras/stab1268
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Intra-day variability of BL Lacertae from 2016 to 2018

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Multi-band behaviour of the TeV blazar PG 1553+113 in optical range on diverse timescales

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Correlation between Brightness Variability and Spectral Index Variability for Fermi Blazars

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