Clement, L. W.; Koppen, S. C. W.; Brand, W. A.; Heil, M.: Strategies of a parasite of the ant-Acacia mutualism. Behavioral Ecology and Sociobiology 62 (6), S. 953 - 962 (2008)

Hettmann, E.; Brand, W. A.; Gleixner, G.: Improved isotope ratio measurement performance in liquid chromatography/isotope ratio mass spectrometry by removing excess oxygen. Rapid Communications in Mass Spectrometry 21 (24), S. 4135 - 4141 (2007)

Coplen, T. B.; Brand, W. A.; Gehre, M.; Gröning, M.; Meijer, H. A. J.; Toman, B.; Verkouteren, R. M.: New guidelines for δ¹³C measurements. Analytical Chemistry 78 (7), S. 2439 - 2441 (2006)

Coplen, T. B.; Brand, W. A.; Gehre, M.; Gröning, M.; Meijer, H. A. J.; Toman, B.; Verkouteren, R. M.: After two decades a second anchor for the VPDB δ¹³C scale. Rapid Communications in Mass Spectrometry 20 (21), S. 3165 - 3166 (2006)

Ghosh, P.; Sayeed, M. R. G.; Islam, R.; Hundekari, S. M.: Inter-basaltic clay (bole bed) horizons from Deccan traps of India: Implications for palaeo-weathering and palaeo-climate during Deccan volcanism. Palaeogeography, Palaeoclimatology, Palaeoecology 242 (1-2), S. 90 - 109 (2006)

Ghosh, P.; Patecki, M.; Rothe, M.; Brand, W. A.: Calcite-CO₂ mixed into CO₂-free air: a new CO₂-in-air stable isotope reference material for the VPDB scale. Rapid Communications in Mass Spectrometry 19 (8), S. 1097 - 1119 (2005)

Knohl, A.; Werner, R. A.; Brand, W. A.; Buchmann, N.: Short-term variations in δ¹³C of ecosystem respiration reveals link between assimilation and respiration in a deciduous forest. Oecologia 142 (1), S. 70 - 82 (2005)

Schulze, B.; Wirth, C.; Linke, P.; Brand, W. A.; Kuhlmann, I.; Horna, V.; Schulze, E.-D.: Laser ablation-combustion-GC-IRMS - a new method for online analysis of intra-annual variation of δ ¹³C in tree rings. Tree Physiology 24 (11), S. 1193 - 1201 (2004)

Bol, R.; Ostle, N. J.; Chenu, C. C.; Petzke, K.-J.; Werner, R. A.; Balesdent, J.: Long term changes in the distribution and δ ¹⁵N values of individual soil amino acids in the absence of plant and fertiliser inputs. Isotopes in Environmental and Health Studies 40 (4), S. 243 - 256 (2004)

Gehre, M.; Geilmann, H.; Richter, J.; Werner, R. A.; Brand, W. A.: Continuous flow ²H/²H and ¹⁸O/¹⁶O analysis of water samples with dual inlet precision. Rapid Communications in Mass Spectrometry 18 (22), S. 2650 - 2660 (2004)