By Levsen K.   Preiss A.   Godejohann M.   in TrAC Trends in Analytical Chemistry

ISSN:0165-9936|19|1|27-48

Elsevier‎(2000)‎

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By Walles M.   Thum T.   Levsen K.   Borlak J.   in Journal of Chromatography A

ISSN:0021-9673|798|2|265-274

Elsevier‎(2003)‎

Access to resources Favorite 7.667405

By Benfenati E.   Barcelo D.   Johnson I.   Galassi S.   Levsen K.   in TrAC Trends in Analytical Chemistry

ISSN:0165-9936|22|10|757-765

Elsevier‎(2003)‎

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By Borlak J.   Walles M.   Elend M.   Thum T.   Preiss A.   Levsen K.   in Xenobiotica

ISSN:1366-5928|33|6|655-676

Informa Healthcare‎(2003)‎

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