Authors: Spangenberg, JE Dionisi, F

Citation: Je. Spangenberg et F. Dionisi, Characterization of cocoa butter and cocoa butter equivalents by bulk and molecular carbon isotope analyses: Implications for vegetable fat quantification in chocolate, J AGR FOOD, 49(9), 2001, pp. 4271-4277

Authors: Spangenberg, JE Ogrinc, N

Citation: Je. Spangenberg et N. Ogrinc, Authentication of vegetable oils by bulk and molecular carbon isotope analyses with emphasis on olive oil and pumpkin seed oil, J AGR FOOD, 49(3), 2001, pp. 1534-1540

Authors: Spangenberg, JE Frimmel, HE

Citation: Je. Spangenberg et He. Frimmel, Basin-internal derivation of hydrocarbons in the Witwatersrand Basin, South Africa: evidence from bulk and molecular delta C-13 data, CHEM GEOL, 173(4), 2001, pp. 339-355

Authors: Meisser, N Schenk, KJ Spangenberg, JE

Citation: N. Meisser et al., Rosickyite (monoclinic gamma-sulphur) from La Presta Asphalt Mine, Neuchatel, Switzerland: new X-ray powder diffraction data, SCHWEIZ MIN, 80(3), 2000, pp. 299-303

Authors: Spangenberg, JE Fontbote, L Macko, SA

Citation: Je. Spangenberg et al., An evaluation of the inorganic and organic geochemistry of the San VicenteMississippi Valley-type zinc-lead district, central Peru: Implications forore fluid composition, mixing processes, and sulfate reduction, ECON GEOL B, 94(7), 1999, pp. 1067-1092