By Jaki B.   Orjala J.   Bürgi H.-R.   Sticher O.   in Pharmaceutical Biology (Formerly International Journal of Pharmacognosy)

ISSN:1388-0209|37|2|138-143

Informa Healthcare‎(1999)‎

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By Mian P.   Heilmann J.   Bürgi H.-R.   Sticher O.   in Pharmaceutical Biology (Formerly International Journal of Pharmacognosy)

ISSN:1388-0209|41|4|243-247

Informa Healthcare‎(2003)‎

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By Bürgi H. R.   in Aquatic Ecosystem Health & Management

ISSN:1463-4988|6|2|147-158

Taylor & Francis Ltd‎(2003)‎

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By Bürgi H. R.   Stadelmann P.   in Aquatic Ecosystem Health & Management

ISSN:1463-4988|5|1|45-59

Taylor & Francis Ltd‎(2002)‎

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