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year={2012},
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journal={JOURNAL OF RHEUMATOLOGY},
volume={39},
number={4},
pages={836-840},
document_type={Article},
} 

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year={2005},
title={High precision measurements of forbidden transitions in highly charged ions at the Heidelberg EBIT},
journal={NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS},
volume={235},
number={},
pages={85-91},
document_type={Article},
}