Jens Leifeld, Seraina Bassin, Jürg Fuhrer
Soil carbon stocks, sequestration potentials and soil carbon indicators in Swiss agriculture.

Jens Leifeld, I. Kögel-Knabner
Microaggregates in agricultural soils and their size distribution determined by X-ray attenuation.
European Journal of Soil Science, 54, 2003, 167-174.

Jens Leifeld, Seraina Bassin, Jürg Fuhrer
Carbon stocks and carbon sequestration potentials in agricultural soils in Switzerland.
Schriftenreihe der FAL = Les cahiers de la FAL, 44, 2003, 1-123.