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- Helmers, E; Schulz-Baldes, M
- Schwebstoffanreicherung durch kontinuierliche Zentrifugation von atlantischem Oberflaechenwasser
- Schulz-Baldes, M. Bd. 16. VOGEL VERLAG UND DRUCK KG 1992 S. 6
- Helmers, E
- Trace metals in suspended particulate matter of Atlantic Ocean surface water (40° N to 20° S)
- Helmers, E. Bd. 6. H. 44. 1997 S. 561
- Helmers, E; Mart, L; Schulz-Baldes, Meinhard et al.
- Temporal and spatial variations of lead concentrations in Atlantic surface waters
- Ernst, W. Bd. 21. H. 11. Elsevier 1990 S. 515 - 518
- Kümmerer, Klaus; Helmers, Eckard; Hubner, Peter et al.
- European hospitals as a source for platinum in the environment in comparison with other sources
- Zwakenberg, Mirriam. Bd. 225. H. 1-2. Elsevier 1999 S. 155 - 165
- Helmers, Eckard; Schrems, Otto
- Wet deposition of metals to the tropical North and the South Atlantic Ocean
- Schrems, Otto. Bd. 29. H. 18. Elsevier 1995 S. 2475 - 2484
- Heimers, Eckard
- Hintergründe des Dieselbooms—Folgen einer ‘CO 2-First’-Politik
- Heimers, Eckard. Bd. 18. H. 1. SpringerOpen 2006 S. 3 - 4
- Hann, Stephan; Helmers, Eckard; Hoppstock, Klaus et al.
- Nuclear analytical methods for platinum group elements
- Rossbach, Matthias. External organization 2005
- Kümmerer, Klaus; Helmers, Eckard
- Hospital effluents as a source of gadolinium in the aquatic environment
- Helmers, Eckard. Bd. 34. H. 4. ACS Publications 2000 S. 573 - 577
- Helmers, Eckard; Schwarzer, Michael; Schuster, Michael
- Comparison of palladium and platinum in environmental matrices: palladium pollution by automobile emissions?
- Schuster, Michael. Bd. 5. H. 1. Ecomed 1998 S. 44 - 50
- Helmers, E
- PGE emissions of automobile catalysts—identifying their track in the environment
- Helmers, E. Springer 2000 S. 133 - 144