ESO Very Large Telescope Optical Spectroscopy of BL Lacertae Objects. I. New Redshifts
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2008 ◽
Vol 137
(1)
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pp. 337-346
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2013 ◽
Vol 145
(4)
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pp. 114
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2006 ◽
Vol 457
(1)
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pp. 35-43
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2007 ◽
Vol 477
(2)
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pp. 513-516
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2013 ◽
Vol 347
(2)
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pp. 357-364
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2002 ◽
Vol 337
(3)
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pp. 781-794
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