The precision of line position measurements of unresolved quasar absorption lines and its influence on the search for variations of fundamental constants ⋆

Author： Prause N.   Reimers D.  

Publisher： Edp Sciences

E-ISSN： 1432-0746|555|issue|A88-A88

ISSN： 0004-6361

Source： Astronomy & Astrophysics, Vol.555, Iss.issue, 2013-07, pp. : A88-A88

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