Norbert Theobald

Occurrence of the Pharmaceutical Drug Clofibric Acid and the Herbicide Mecoprop in Various Swiss Lakes and in the North Sea

Hans-Rudolf Buser, Markus D. Müller, Norbert Theobald · Environmental Science & Technology · 1998 · 354 citations

The occurrence of xenoestrogens in the Elbe river and the North Sea

O. P. Heemken, Heinrich Reincke, Burkhard Stachel et al. · Chemosphere · 2001 · 292 citations

Endocrine Disruptors, Marine Geology, Engineering +7

Comparison of ASE and SFE with Soxhlet, Sonication, and Methanolic Saponification Extractions for the Determination of Organic Micropollutants in Marine Particulate Matter

O. P. Heemken, Norbert Theobald, Bernd Wenclawiak · Analytical Chemistry · 1997 · 231 citations

Solvent Extraction, Engineering, Supercritical Fluid Chromatography +21

Xenoestrogens in the River Elbe and its tributaries

Burkhard Stachel, Ute Ehrhorn, Olaf-Peter Heemken et al. · Environmental Pollution · 2003 · 150 citations

River Elbe, Sedimentology, Estuarine Geochemistry

Nonylphenols, nonylphenol-ethoxylates, linear alkylbenzenesulfonates (LAS) and bis (4-chlorophenyl)-sulfone in the German Bight of the North Sea

Kai Bester, Norbert Theobald, Hanna Schröder · Chemosphere · 2001 · 121 citations

Organic Geochemistry, Chemical Oceanography, Linear Alkylbenzenesulfonates +10