8 Result(s)

Article

Extreme³⁴S-Anreicherungen in gelöstem Sulfat von Grundwässern im Umfeld einer Altmülldeponie

J. D. Arneth, J. Hoefs in The Science of Nature (1989)

Article

Anomal hohe ¹³C-Gehalte in gelöstem Bicarbonat von Grundwässern im Umfeld einer Altmülldeponie

J. D. Arneth, J. Hoefs in Naturwissenschaften (1988)

Article

Buchbesprechungen

H. Sachsse, W. A. P. Luck, J. Hoefs, H. Warlimont in Naturwissenschaften (1982)

Article

Buchbesprechungen

E. Kuhn-Schnyder, H. Ellenberg, J. Hoefs, C. K. Jørgensen… in The Science of Nature (1979)

Article

Kohlenstoffisotopen-Zusammensetzung von Hühnereierschalen

J. Hoefs, J. Speck in Naturwissenschaften (1979)

Article

¹³C/¹²C-Verhältnisse in menschlichen Harnkonkrementen

Oxalate, uric acid, and phosphate stones have been analyzed for their carbon isotope composition. The oxalate stones show δ¹³C values between −17.0 and −19.5‰, the uric acid stones between −14.9 and −19.4‰, and t...

J. Hoefs, Th. Armbruster in Naturwissenschaften (1978)

Article

Die Isotopenzusammensetzung von Dolomiten und Kalken aus dem süddeutschen Malm

On dolomites and calcites from the Malm (Upper Jurassic) formation of Southern Germany δ ¹³C and δ ¹⁸O-determinations have been done. The most striking feature of our results is that the dolomites are isotopicall...

W. Bausch, J. Hoefs in Contributions to Mineralogy and Petrology (1972)

Article

Geochemische Untersuchungen an Travertinen der Slowakei

Travertines are characterized by high rates of deposition. Waters from which travertines are precipitated have more than ten times the calcium concentration of mean continental surface waters. Calcium has been...

R. Demovič, J. Hoefs, K. H. Wedepohl in Contributions to Mineralogy and Petrology (1972)