M. Wittmer

Changes in the abundance of C3/C4 species of Inner Mongolia grassland: evidence from isotopic composition of soil and vegetation

M. Wittmer, K. Auerswald, Yongfei Bai et al. · Global Change Biology · 2009 · 105 citations

Agriculture, Ecology, Soil Sciences +17

Biases in the analysis of stable isotope discrimination in food webs

K. Auerswald, M. Wittmer, Antoine Zazzo et al. · Journal of Applied Ecology · 2010 · 74 citations · Full text

Life Sciences, Ecology, Zoology +15

Large regional-scale variation in C3/C4 distribution pattern of Inner Mongolia steppe is revealed by grazer wool carbon isotope composition

K. Auerswald, M. Wittmer, T. T. Männel et al. · Biogeosciences · 2009 · 67 citations · Full text

Life Sciences, Ecology, Community Ecology +13

Carbon isotope discrimination of C3 vegetation in Central Asian grassland as related to long-term and short-term precipitation patterns

M. Wittmer, K. Auerswald, Radnaakhand Tungalag et al. · Biogeosciences · 2008 · 54 citations · Full text

Life Sciences, Earth Sciences, Ecology +17

Do grazer hair and faeces reflect the carbon isotope composition of semi-arid C3/C4 grassland?

M. Wittmer, K. Auerswald, Philipp Schönbach et al. · Basic and Applied Ecology · 2010 · 36 citations · Full text

Life Sciences, Ecology, Biogeochemistry +13