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- Helmers, E; Mart, L; Schrems, Otto
- Lead in Atlantic surface waters as a tracer for atmospheric input
- Schrems, Otto. Bd. 340. H. 9. Springer-Verlag 1991 S. 580 - 584
- Helmers, Eckard; Mergel, Norbert
- Platin in belasteten Gräsern
- Mergel, Norbert. Bd. 9. H. 3. Springer 1997 S. 147 - 148
- Buchinger, Sebastian; Campen, Elisabeth; Helmers, Eckard et al.
- Development of a freeze-drying protocol for the long-term storage of S9-fraction at ambient temperatures
- Reifferscheid, Georg. Bd. 58. H. 2. Elsevier 2009 S. 139 - 144
- Helmers, Eckard
- Elements accompanying platinum emitted from automobile catalyst's
- Helmers, Eckard. Bd. 33. H. 3. Elsevier 1996 S. 405 - 419
- Helmers, Eckard
- The Society for Environmental Geochemistry and Health (SEGH)
- Helmers, Eckard. Bd. 18. H. 4. SpringerOpen 2006 S. 279
- Helmers, E
- Emissionen von Platinmetallen
- Helmers, E. Bd. 12. H. 2. ECOMED VERLAGSGESELLSCHAFT 2000 S. 74
- Helmers, E
- Partition of trace metals between the dissolved and particulate phases in the Atlantic Ocean
- Helmers, E. 1994
- 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