Buchkapitel
Gleixner, G.; Schmidt, H.-L.: On-line determination of group-specific isotope ratios in model compounds and aquatic humic substances by coupling pyrolysis to GC-C-IRMS. In: Nitrogen-containing macromolecules in the bio- and geosphere, Bd.
707, S. 34 - 46 (Hg. Stankiewicz, B. A.; Van Bergen, P. F.). American Chemical Society (1998)